#include <iostream>

using namespace std;

class A {
private:
  int n1;
  int n2;

public:
  A(): n2(0), n1(n2+10) {}

  void print() {
    cout << "n1 = " << n1 << "; n2 = " << n2 << endl;
  }
};

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

  A a;
  a.print();

  return 0;
}