#include <iostream> 
using namespace std; 
 
class MyClass { 
public: 
  int x; 
  int y; 
 
  // Overload the default constructor. 
  MyClass() { x = y = 0; } 
 
  // Constructor with one parameter. 
  MyClass(int i) { x = y = i; } 
 
  // Constructor with two parameters. 
  MyClass(int i, int j) { x = i; y = j; } 
};   
 
int main() {   
  MyClass t;         // invoke default constructor 
  MyClass t1(5);     // use MyClass(int) 
  MyClass t2(9, 10); // use MyClass(int, int) 
 
  cout << "t.x: " << t.x << ", t.y: " << t.y << "\n"; 
  cout << "t1.x: " << t1.x << ", t1.y: " << t1.y << "\n"; 
  cout << "t2.x: " << t2.x << ", t2.y: " << t2.y << "\n"; 
 
  return 0; 
}