Submission

Score: 100

User: mik

Problemset: ปฏิทินวันแม่

Language: cpp

Time: 0.002 second

Submitted On: 2026-10-10 15:01:29

#include <iostream>
using namespace std;
int main(){
    int mon[12] = {31,28,31,30,31,30,31,31,30,31,30,31};
    int t=0,m,d;
    cin >> m >> d;
    if (m < 8) {
        t += mon[m-1] - 1;
        for (int i=m+1;i<8;i++){
            t += mon[i-1];
        }
        t += 12;
        int ans = (d-1+t)%7+1;
        cout << ans;
    } else if (m == 8) {
        int ans = (d-1+11)%7+1;
        cout << ans;
    } else {
        t += mon[7] - 12;
        for (int i=9;i<m;i++) {
            t += mon[i-1];
        }
        t += 1;
        int ans = (d-1-t)%7;
        if (ans < 0) ans += 7;
        ans += 1;
        cout << ans;
    }
    return 0;
}