[C++] 백준 2490번 : 윷놀이

#include <bits/stdc++.h>
using namespace std;

int main(void) {
    ios::sync_with_stdio(0);
    cin.tie(0);

    int arr[2] = { 0, };

    for (int i = 0; i < 3; i++) {
        memset(arr, 0, sizeof(arr));
        for (int j = 0; j < 4; j++) {
            int num;
            cin >> num;
            if (num == 0) arr[0]++;
            if (num == 1) arr[1]++;
        }
        if (arr[0] == 1 && arr[1] == 3) cout << 'A' << '\n';
        else if (arr[0] == 2 && arr[1] == 2) cout << 'B' << '\n';
        else if (arr[0] == 3 && arr[1] == 1) cout << 'C' << '\n';
        else if (arr[0] == 4) cout << 'D' << '\n';
        else if (arr[1] == 4) cout << 'E' << '\n';
    }
}