Programs Questions and Answers

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<p>#include <stdio.h><br />
#include <string.h><br />
int main(){<br />
  int x,y=4,z,k;<br />
 for(x=1;x<=9;x  )<br />
 {<br />
   if(x%2==0){<br />
  z=11*(100*x y);<br />
  printf("%d ",z);<br />
}<br />
 }<br />
 return 0;<br />
}</p>

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<p>#include <stdio.h><br />
#include <math.h><br />
int main()<br />
{<br />
   printf("the numbers are:\n");<br />
   for(int num=1000;num<=9999;num  )<br />
   {<br />
    int nroot=(int) sqrt(num);<br />
    if(num==nroot*nroot)<br />
    {<br />
     int upper=num/100;<br />
     int uroot=sqrt(upper);<br />
     if(upper==uroot*uroot)<br />
     {<br />
     int lower=num0;<br />
     int lroot=sqrt(lower);<br />
     if(lower==lroot*lroot)<br />
        printf("%d\n",num);<br />
     }<br />
    }<br />
   }<br />
}</p>

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<pre>
<span class="marker">#include <stdio.h>
#define MAX 5
int main()
{
  int i,j,s=4,n=1;
  for(i=0;i<MAX;i  )
  {
   for(j=0;j<s;j  )
   {
    printf(" ");
   }
   for(j=0;j<=i;j  )
   {
    printf("%d ",n);
    
   }
   n  ;
   printf("\n");
   s--;
  }

}</span></pre>