/*
 * SelfTest1.4.c
 * Chapter 7
 * By John Stile
 * Purpose: 
 *  Write a program using for loop and
 *   the variables xx and xsqr to print
 *   the squares of the integers from 1 to 7.
 *    The following output is expected.
 *  1 squared equals 1
 *  2 squared equals 4
 *  ...
 *  7 squared equals 49
 */
#include <stdio.h>
#define NUM 7
int main(void)
{
  int xx,xsqr; // declare int variables xx and yy

  for ( xx=1; xx<=NUM; xx=xx+1 )
  {
    xsqr=(xx*xx);
    printf("%d squared equals %d\n", xx, xsqr);
  }
  return 0;
}