//
// Program to test "distance" function.
//

#include <iostream.h>
#include <stdlib.h>

// "distance" function.
// Post:  Returns distance between a and b (i.e., absolute value of a-b).
int distance(int a, int b)
{
  return abs(a-b);
}

int main(void)
{
  int a, b;
  cout << "Enter two integers:\n";
  cin >> a >> b;
  cout << "Distance between " << a << " and " << b << " is " 
       << distance(a,b) << endl;
  return EXIT_SUCCESS;
}