#include <iostream>

#include <cstdlib>



using namespace std;



int main(int argc, char **argv) {

  int x = 5, y = 10;

  int *z = &x;



  *z += 1;  // sets *z (and therefore x) to 6

  x += 1;   // sets x (and therefore *z) to 7



  z = &y;   // sets z to the address of y

  *z += 1;  // sets *z (and therefore y) to 11



  cout << "x: " << x << "; y: " << y << "; z: " << z << endl;

  return EXIT_SUCCESS;

}