[BAEKJOON] 11382번

import java.util.Scanner;
public class Main {
	public static void main(String() args) {
        Scanner sc = new Scanner(System.in);
	    Long a = sc.nextLong();
        Long b = sc.nextLong();
        Long c = sc.nextLong(); 
        System.out.println(a+b+c);
        
	}
}