518 : 연산자 - 자가진단1

Java

import java.util.Scanner;
 
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int num1 = sc.nextInt();
        int num2 = sc.nextInt();
        int num3 = sc.nextInt();
 
        System.out.printf("sum : %d\n", num1+num2+num3);
        System.out.printf("avg : %d", (num1+num2+num3)/3);
    }
}