백준 2490 윷놀이 - Java

package Baekjoon;

import java.util.Scanner;

public class Baekjoon2490 {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int cnt = 0;
		int[] arr = new int[4];
		for (int i = 0; i < 3; i++) {
			cnt = 0;
			for (int j = 0; j < 4; j++) {
				arr[j] = sc.nextInt();
				if (arr[j] == 1) {
					cnt++;
				}
			}
			if (cnt == 0) {
				System.out.println("D");
			} else if (cnt == 1) {
				System.out.println("C");
			} else if (cnt == 2) {
				System.out.println("B");
			} else if (cnt == 3) {
				System.out.println("A");
			} else if (cnt == 4) {
				System.out.println("E");
			}
		}
	}
}