using System;
public class Program
{
public static void Main()
/*int x = 5;
string n;
n = " R = "+ x;*/
/*char f ='&';
float n;
n = (float)f;*/
/*string f = "20.5";
n = float.Parse(f);
n = n + 2;*/
int f = 5;
n = ""+f;
//n =n + 2;
Console.WriteLine(n);
}