Submission

Score: 80

User: letdown

Problemset: ปฏิทินวันแม่

Language: cpp

Time: 0.003 second

Submitted On: 2025-10-03 19:53:47

#include <iostream>
#include <math.h>
#include <string.h>

using namespace std;
int main() {
    int m, d, daystill = 12;
    cin >> m >> d;
    m--;
    int ms[] = {31, 28, 31, 30, 31, 30,
                31, 31, 30, 31, 30, 31};

    if (m <= 7) {
        for (int i = m; i < 7; i++) {
            daystill += ms[i];
        }
    } else {
        daystill = 19;
        for (int i = 8; i < m; i++) {
            daystill += ms[i];
        }
    }

    cout << (daystill % 7 + d - 1) % 7;
}