/*
 *  tourfunc3.c
 *
 *  show how to return a value from a function
 */
#include <stdio.h>

int getnum(void)  //Function header
{ 
  int num; 
  printf("Please enter an integer: ");
  scanf("%d", &num);

  return num;
}

int main(void)
{
  int xx, yy;
  
  xx = getnum();
  yy = getnum();

  printf 
    ("The sum of the two numbers %d and %d is %d\n",
      xx,yy,xx+yy);
  
  return 0;
}