Submission

Score: 100

User: pann

Problemset: ปฏิทินวันแม่

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-07 03:26:52

#include <iostream>
using namespace std;

int main() {
    int m, d;
    cin >> m >> d;
    int month[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
    int sum = 0;
    if (m > 8) {
        for (int i = 7; i < m-1; i++) {
            sum -= month[i];
        }
    }
    else {
        for (int i = m - 1; i < 7; i++) {
            sum += month[i];
        }
    }
    sum %= 7;
    int ans = (sum + d + 11) % 7;
    if (ans == 0)
        cout << 7;
    else
        cout << ans;
    return 0;
}