using System.IO;

public class Sample
{
	private static void Main()
	{
		StreamReader reader = new StreamReader("input.txt");
		StreamWriter writer = new StreamWriter("output.txt");
		string[] tokens = reader.ReadLine().Split(' ');
		long a = long.Parse(tokens[0]);
		long b = long.Parse(tokens[1]);
		writer.Write(a + b);
		writer.Close();
	}
}