Submission

Score: 80

User: letdown

Problemset: ปฏิทินวันแม่

Language: cpp

Time: 1.092 second

Submitted On: 2025-10-02 20:38:55

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

using namespace std;
int main() {
    int m, d, daystill = 12;
    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 + 2) % 7) + d + 1) % 7;
}