using System;
					
public class Program
{
	public static void Main()
	{
		int x,y,z;
		x = Convert.ToInt32(Console.ReadLine());
		y = Convert.ToInt32(Console.ReadLine());
		z = Convert.ToInt32(Console.ReadLine());
		
		if(x > y & x > z) Console.WriteLine(x);
		else if(y > x & y > z) Console.WriteLine(y);
		else if(z > x & z > y) Console.WriteLine(z);
		
	}
}