// Esempio di associativita` degli operatori

#include <iostream>
#include <fstream>
using namespace std;

int main() {

  int x, y, z;
  
  x = 5;
  y = 7;
  
  cout << "Inizio:" << endl;
  cout << "x = " << x << endl;
  cout << "y = " << y << endl;
  cout << "-------" << endl;
  
  z = x++ + y;
  
  cout << "z = x++ + y" << endl;
  cout << "x = " << x << endl;
  cout << "y = " << y << endl;
  cout << "z = " << z << endl;
  cout << "-------" << endl;
  
  z = ++x + y;
  
  cout << "z = ++x + y" << endl;
  cout << "x = " << x << endl;
  cout << "y = " << y << endl;
  cout << "z = " << z << endl;
  cout << "-------" << endl;
  
  x = y += z;
  
  cout << "x = y += z ==>:" << endl;
  cout << "x = " << x << endl;
  cout << "y = " << y << endl;
  cout << "z = " << z << endl;
  cout << "-------" << endl;
  
  return 0;

}