using System;

​

public class Program

{

    public static void Main(string [] args)

{       int SoTienGui;

        double TienLai;

        Console.WriteLine("Nhap vao so tien gui:");

        SoTienGui =int.Parse(Console.ReadLine()); 

 /* Dong tren la viet tat cua 2 dong sau: 

 string s = Console.ReadLine();

 SoTienGui = int.Parse(s); */

        TienLai = SoTienGui*7/100.0;

        Console.WriteLine("So Tien Lai Sau Mot Nam La: {0}", TienLai);

    }

}