import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		int N = 0;
		Scanner sc = new Scanner(System.in);
		int A = sc.nextInt();
		int B = sc.nextInt();
		String S = sc.nextLine();
		N = A + B;
		System.out.println(N + S);
	}
}