tests/exec/ref3.cpp


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18

#include <iostream>

void f(int &y) {
  y = y + 1;
}

int main() {
  int x = 41;
  std::cout << "x = " << x << "\n";
  f(x);
  std::cout << "x = " << x << "\n";
  f(x);
  std::cout << "x = " << x << "\n";
  x = 0;
  std::cout << "x = " << x << "\n";
  f(x);
  std::cout << "x = " << x << "\n";
}