Submission

PPPPPPPPP----PP-PPPP

Score: 75

User: kami

Problemset: ปฏิทินวันแม่

Language: cpp

Time: 0.001 second

Submitted On: 2024-10-17 00:44:19

#include <stdio.h>

int main() {
    int m, d;
    scanf("%d", &m);
    scanf("%d", &d);

    int months[12] = {31, 28, 31, 30, 31, 30, 31, 
                      31, 30, 31, 30, 31};

    int total_days = 0;

    if (m < 8) {
        total_days = months[m - 1] - 1;
        for (int i = m; i < 7; i++) {
            total_days += months[i];
        }
        total_days += 12;
    }

    else if (m == 8) {
        total_days = 12 - 1;
    }
    else {
        total_days = 12;
        for (int i = 7; i < m - 1; i++) {
            total_days += months[i];
        }
        total_days += months[m - 1] - 1;
    }

    int day_of_week = ((d - 1 + total_days) % 7) + 1;

    printf("%d\n", day_of_week);

    return 0;
}