백준 11382번 자바 - 꼬마 정민

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        long num1 = scanner.nextLong();
        long num2 = scanner.nextLong();
        long num3 = scanner.nextLong();
        
        System.out.println(num1+num2+num3);
    }
}