sa4105.c

141个C语言经典小程序

#include<stdio.h>

int squ(int in);

void main() 
{
   int x,y;

   for(x = 0;x <= 7;x++)
   {
      y = squ(x);  /* y=x*x */
      printf("The square of %d is %d\n",x,y);
   }
   getch();

   for (x = 0;x <= 7;++x)
      printf("The value of squ(%d) is %d\n",x,squ(x));
}

int squ(int in)
{
   int square;

   square = in * in;
   return(square); 
}