global i=0;

int f(int x, int y) {
  var r = 0;
  if (x >= 1) {
    r = 1 + f (x-1, y);
  } else {
    r = x + y;
  }
  return r;
}

int program (int argc, string[] argv) {
  var x = 3;
  var y = 3;
  
  return f(x, y)+i;
}