백준 19602 자바 - Dog Treats

// Dog Treats
package Bronze_IV_4;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Ex19602 {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

        int s = Integer.parseInt(br.readLine());
        int m = Integer.parseInt(br.readLine());
        int l = Integer.parseInt(br.readLine());

        int score = 1*s + 2*m + 3*l;

        if (score >= 10)
            System.out.println("happy");
        else
            System.out.println("sad");
    }
}