/*
* Copyright (c) 2015 - present Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/

class A {
  int fun(int a, int b);
  int fun(int a, int b, int c);
};

int A::fun(int a, int b, int c) {
  return a + b + c;
}

int A::fun(int a, int b) {
  return a - b;
}

void test() {
  A *a_ptr;
  // calling methods
  a_ptr->fun(1,2);
  a_ptr->fun(1,2,3);
}