Liren Large Software Subsidy 7/07.iso/c/c021/7.img/EXAMPLES.ZIP/INTRO33.C

C/C++ Source or Header | 1990-05-04 | 402 b | 23 lines

/* INTRO33.C--Example from Chapter 4 of Getting Started */

#include <stdio.h>

void swap(int *, int *);   /* This is swap's prototype */

int main()
{
   int x = 5, y = 7;
   swap(&x, &y);
   printf("x is now %d and y is now %d\n", x, y);

   return 0;
}

void swap(int *a, int *b)    /* swap is actually defined here */
{
   int temp;
   temp = *a;
   *a = *b;
   *b = temp;
}