#include <iostream>

using namespace std;

class X {
public:
  int a, b, c;
  X( int a, int b, int c): a(a), b(b), c(c) {
    a = 5;
  }

  void foo() {
    int a;
    a = 4;
    b = 9;
  }

};

int main() {
  X x( 1, 2, 3);

  cout << x.a << endl;
  cout << x.b << endl;

  x.foo();

  cout << x.a << endl;
  cout << x.b << endl;

  return 0;
}