using System;
namespace New_Project
{ class Program
{ public static int max(int a, int b)
{ return a > b ? a : b; }
public static void Main()
{ int a, b; Console.Write("a b: ");
var line = Console.ReadLine().Split();
a = int.Parse(line[0]);
b = int.Parse(line[1]);
Console.WriteLine(max(a, b)); } } }