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C program to find FIBONACCI series

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C program : How to find FIBONACCI series</span></h2>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">#include</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #2a00ff;"><stdio.h></span></span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">int </span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">main(){</span></span></div>
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    <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">int </span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">k,r;</span></span></div>
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    <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">long</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">int </span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">i=0l,j=1,f;</span></span></div>
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    <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #3f7f5f;">//Taking maximum numbers form user</span></span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">    printf(</span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #2a00ff;">"Enter the number range:"</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">);</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">    scanf(</span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #2a00ff;">"%d"</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">,&r);</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">    printf(</span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #2a00ff;">"FIBONACCI SERIES: "</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">);</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">    printf(</span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #2a00ff;">"%ld %ld"</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">,i,j); </span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #3f7f5f;">//printing first two values.</span></span></span></div>
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    <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">for</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">(k=2;k<r;k++){</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">         f=i+j;</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">         i=j;</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">         j=f;</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">         printf(</span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #2a00ff;">" %ld"</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">,j);</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">    }</span></span></div>
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    <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">return </span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">0;</span></span></div>
<span style="font-size: 14pt;"><span style="font-family: 'courier new';">}</span></span><br />
<span style="font-size: 14pt;"><span style="font-family: 'courier new';"> </span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">Output:</span></span></h2>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg8PHghPeJIO1RdAewHpg3zoQQzb2t44sobLktYdnaEcnn5EsC8WCZEqGapN8-KkxGxDiXR3LOnESiD3Jt2DgBeePc9B58BFD3vlhDlfsY2od6TSsvMsYAAa5iwtYy3MXAi8G_BE6CCz9k/s1600/c+program+to+find+out+fibonacci+series.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img alt="C programs, C programming examples, C prorgam for fibonacci series" border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg8PHghPeJIO1RdAewHpg3zoQQzb2t44sobLktYdnaEcnn5EsC8WCZEqGapN8-KkxGxDiXR3LOnESiD3Jt2DgBeePc9B58BFD3vlhDlfsY2od6TSsvMsYAAa5iwtYy3MXAi8G_BE6CCz9k/s1600/c+program+to+find+out+fibonacci+series.JPG" title="C program to find FIBONACCI series" /></a></div>
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C program to find FIBONACCI series

C program : How to find FIBONACCI series #include <stdio.h> int main(){ int k,r; long int i=0l,j=1,f; ...

C program to find Factorial of a number

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C program : How to find factorial of a number </h2>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">#include</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #2a00ff;"><stdio.h></span></span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">int </span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">main(){</span></span></div>
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  <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">int </span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">i=1,f=1,num;</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">  printf(</span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #2a00ff;">"Enter a number: "</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">);</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">  scanf(</span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #2a00ff;">"%d"</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">,&num);</span></span></div>
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  <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">while</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">(i<=num){</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">      f=f*i;</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">      i++;</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">  }</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">  printf(</span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #2a00ff;">"Factorial of %d is: %d"</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">,num,f);</span></span></div>
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  <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">return </span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">0;</span></span></div>
<span style="font-size: 14pt;"><span style="font-family: 'courier new';">}</span></span><br />
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">Output:</span></span></h2>
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C program to find Factorial of a number

C program : How to find factorial of a number #include <stdio.h> int main(){ int i=1,f=1,num; printf( "Ent...

C program which print its own source code as its output

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C program : How to print own source code as output using c </h2>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">#include</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #2a00ff;"><stdio.h></span></span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">int </span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">main(){</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">    FILE *fp;</span></span></div>
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    <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">char </span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">c;</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">    fp = fopen(__FILE__,</span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #2a00ff;">"r"</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">);</span></span></div>
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    <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">do</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">{</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">         c= getc(fp);</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">         putchar(c);</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">    }</span></span></div>
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    <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">while</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">(c!=EOF);</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">    fclose(fp);</span></span></div>
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    <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">return </span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">0;</span></span></div>
<span style="font-size: 14pt;"><span style="font-family: 'courier new';">}</span></span><br />
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">Output:</span></span></h2>
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C program which print its own source code as its output

C program : How to print own source code as output using c #include <stdio.h> int main(){ FILE *fp; char...

C program to print hello world without using semicolon

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C program : How to print hello world without using semicolon</h2>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">#include</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #2a00ff;"><stdio.h></span></span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">void </span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">main(){</span></span></div>
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    <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">if</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">(printf(</span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #2a00ff;">"Hello world"</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">)){</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">    }</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">}</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">Solution: 2</span></span></h3>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">#include</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #2a00ff;"><stdio.h></span></span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">void </span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">main(){</span></span></div>
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    <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">while</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">(!printf(</span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #2a00ff;">"Hello world"</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">)){</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">    }</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">}</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">Solution: 3</span></span></h3>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">#include</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #2a00ff;"><stdio.h></span></span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">void </span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">main(){</span></span></div>
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    <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">switch</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">(printf(</span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #2a00ff;">"Hello world"</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">)){</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">    }</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">}</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">Output:</span></span></h2>
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C program to print hello world without using semicolon

C program : How to print hello world without using semicolon #include <stdio.h> void main(){ if (printf( "Hello ...

Find out LCM of two numbers

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C program to find out LCM of two numbers:</h2>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">#include</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><stdio.h></span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">int </span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">main(){</span></span></div>
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  <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">int </span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">n1,n2,x,y;</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">  printf(</span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #2a00ff;">"\nEnter two numbers:"</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">);</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">  scanf(</span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #2a00ff;">"%d %d"</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">,&n1,&n2);</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">  x=n1,y=n2;</span></span></div>
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  <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">while</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">(n1!=n2){</span></span></div>
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      <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">if</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">(n1>n2)</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">           n1=n1-n2;</span></span></div>
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      <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">else</span></span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">      n2=n2-n1;</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">  }</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">  printf(</span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #2a00ff;">"L.C.M=%d"</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">,x*y/n1);</span></span></div>
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  <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">return </span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">0;</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">}</span></span></div>
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<span style="font-family: 'courier new';"><span style="font-size: 19px;"><strong>LCM program in c with two numbers (Other logic) :</strong></span></span><br /><br /><br /><div style="margin-bottom: 0in;">
<span style="font-family: 'courier new';"><span style="font-size: 14pt;"><span style="color: #7f0055;">#include</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #2a00ff;"><stdio.h></span></span></span></div>
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<span style="font-family: 'courier new';"><span style="font-size: 14pt;"><span style="color: #7f0055;">int </span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">lcm(</span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">int </span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">,</span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">int </span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">);</span></span></div>
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<span style="font-family: 'courier new';"><span style="font-size: 14pt;"><span style="color: #7f0055;">int </span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">main(){</span></span></div>
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<span style="font-family: 'courier new';">    <span style="font-size: 14pt;"><span style="color: #7f0055;">int </span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">a,b,l;</span></span></div>
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<span style="font-family: 'courier new';"><span style="font-size: 14pt;">    printf(</span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #2a00ff;">"Enter any two positive integers "</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">);</span></span></div>
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<span style="font-family: 'courier new';"><span style="font-size: 14pt;">    scanf(</span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #2a00ff;">"%d%d"</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">,&a,&b);</span></span></div>
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    <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">if</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">(a>b)</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">         l = lcm(a,b);</span></span></div>
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    <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">else</span></span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">         l = lcm(b,a);</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">    printf(</span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #2a00ff;">"LCM of two integers is %d"</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">,l);</span></span></div>
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    <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">return </span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">0;</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">}</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">int </span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">lcm(</span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">int </span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">a,</span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">int </span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">b){</span></span></div>
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    <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">int </span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">temp = a;</span></span></div>
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    <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">while</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">(1){</span></span></div>
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         <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">if</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">(temp % b == 0 && temp % a == 0)</span></span></div>
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             <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">break</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">;</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">         temp++;</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">    }</span></span></div>
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   <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">return </span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">temp;</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">}</span></span></div>
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<span style="font-size: 19px;"><span style="font-family: 'courier new';"><strong>LCM program in c with multiple numbers :</strong></span></span><br /><br /><div style="margin-bottom: 0in;">
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<span style="font-family: 'courier new';"><span style="color: #7f0055;"><span style="font-size: 14pt;">#include</span></span><span style="font-size: 14pt;"><span style="color: #2a00ff;"><stdio.h></span></span></span></div>
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<span style="font-family: 'courier new';"><span style="color: #7f0055;"><span style="font-size: 14pt;">int </span></span><span style="font-size: 14pt;">lcm(</span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">int </span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">,</span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">int </span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">);</span></span></div>
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<span style="font-family: 'courier new';"><span style="color: #7f0055;"><span style="font-size: 14pt;">int </span></span><span style="font-size: 14pt;">main(){</span></span></div>
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<span style="font-family: 'courier new';"><span style="color: #7f0055;">    <span style="font-size: 14pt;">int </span></span><span style="font-size: 14pt;">a,b=1;</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">    printf(</span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #2a00ff;">"Enter positive integers. To quit press zero."</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">);</span></span></div>
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    <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">while</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">(1){</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">         scanf(</span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #2a00ff;">"%d"</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">,&a);</span></span></div>
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         <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">if</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">(a<1)</span></span></div>
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             <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">break</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">;</span></span></div>
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         <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">else</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">if</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">(a>b)</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">             b = lcm(a,b);</span></span></div>
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         <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">else</span></span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">             b = lcm(b,a);</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">    }</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">    printf(</span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #2a00ff;">"LCM is %d"</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">,b);</span></span></div>
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    <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">return </span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">0;</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">}</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">int </span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">lcm(</span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">int </span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">a,</span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">int </span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">b){</span></span></div>
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    <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">int </span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">temp = a;</span></span></div>
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    <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">while</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">(1){</span></span></div>
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         <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">if</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">(temp % b == 0 && temp % a == 0)</span></span></div>
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             <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">break</span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">;</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">         temp++;</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">    }</span></span></div>
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    <span style="font-size: 14pt;"><span style="font-family: 'courier new';"><span style="color: #7f0055;">return </span></span></span><span style="font-size: 14pt;"><span style="font-family: 'courier new';">temp;</span></span></div>
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<span style="font-size: 14pt;"><span style="font-family: 'courier new';">}</span></span></div>
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Output:</h2>
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Find out LCM of two numbers

C program to find out LCM of two numbers: #include <stdio.h> int main(){ int n1,n2,x,y; printf( "\nEnter ...