/*
 * Copyright ©2026 Soham Pardeshi. All rights reserved.
 * Permission is hereby granted to students registered for University of
 * Washington CSE 333 for use solely during Summer Quarter 2026 for
 * purposes of the course. No other use, copying, distribution, or
 * modification is permitted without prior written consent. Copyrights
 * for third-party components of this work must be honored. Instructors
 * interested in reusing these course materials should contact the author.
 */

#include <iostream>  // cout, endl
#include <cstdlib>   // EXIT_SUCCESS

using std::cout;
using std::endl;

int main(int argc, char** argv) {
  int x = 5, y = 10;
  int& z = x;  // binds the name "z" to variable x

  z += 1;  // sets z (and thus x) to 6
  x += 1;  // sets x (and thus z) to 7

  z = y;   // sets z (and thus x) to 10 (the value of y)
  z += 1;  // sets z (and thus x) to 11

  cout << "x: " << x << "; y: " << y << "; z: " << z << endl;
  return EXIT_SUCCESS;
}