#include <iostream>

using namespace std;

void swapif(int x, int y)
{ cout << "in swapif, x = " << x << ", y = " << y << "\n";
  if (x > y)
  { cout << "about to swap\n";
    int temp = x;
    x = y;
    y = temp;
    cout << "after the swap x = " << x << ", y = " << y << "\n"; } }

int main()
{ int a, b;
  cout << "Enter first number: ";
  cin >> a;
  cout << "Enter second number: ";
  cin >> b;
  swapif(a, b);
  cout << "In order, they are " << a << " and " << b << "\n"; }