#include <iostream>// trong day cung co ham std 
using namespace std; // co dong nay la khoi phai moi dong de ::

int main()
{
	   //printf("\nhello world "); //c xuat 
	  //cout << "\nhello world"; //c++ xuat 
	  //cin x;>> nhap cua c++ , scanf nhap cua C
	int namsinh;

	cout << "\nnhap vao nam sinh : ";
	cin >> namsinh;

	int tuoi = 2015 - namsinh;

	printf("\nban sinh nam %d => ban %d tuoi",namsinh,tuoi);
	cout << "\nban sinh nam " << namsinh << "=> ban" << tuoi << "tuoi";

	/*
	c la %4d <=> con c++ la setw 
	%.2f <=> setprecision
	*/


   system("pause"); // <=> getch () ben c 
   return 0;


}