Mega Code Archive
Use function as for loop control variable
<![CDATA[
#include <stdio.h>
int sqrnum(int num);
int readnum(void);
int prompt(void);
int main(void)
{
int t;
for(prompt(); t=readnum(); prompt())
sqrnum(t);
return 0;
}
int prompt(void)
{
printf("Enter a number: ");
return 0;
}
int readnum(void)
{
int t;
scanf("%d", &t);
return t;
}
int sqrnum(int num)
{
printf("%d\n", num*num);
return num*num;
}
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