Submission

Score: 20

User: letdown

Problemset: ปฏิทินวันแม่

Language: cpp

Time: 0.003 second

Submitted On: 2025-10-07 21:04:51

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

using namespace std;
int main() {
    int m, d, daystill = 11;
    cin>>m>>d;

    int month[] = {31, 28, 31, 30, 31, 30,
                   31, 31, 30, 31, 30, 31};

    if (m <= 8) {
        for (int i = m - 1; i < 8; i++) {
            daystill += month[i];
        }
    } else {
        for (int i = 11; i >= m; i--) {
            daystill += month[i];
        }
    }

    cout << (daystill) % 7;
}