ex0306.cpp

practice c++, it is from the book http://www.amazon.com/Schaums-Outline-Programming-John-Hubbard

//  Programming with C++, Second Edition, by John R. Hubbard
//  Copyright McGraw-Hill, 2000
//  Example 3.6 on page 39
//  Using a statement block

#include <iostream>
using namespace std;

int main()
{ // sorts two input integers:
  int x, y;
  cout << "Enter two integers: ";
  cin >> x >> y;
  if (x > y) { int temp=x; x = y; y = temp; }  // swap x and y
  cout << x << " <= " << y << endl;
}