Submission

Score: 100

User: jackpapho

Problemset: ปฏิทินวันแม่

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-12 22:16:23

#include <bits/stdc++.h>
using namespace std;

int main(){
    cin.tie(0)->sync_with_stdio(0);
    int month[] = {0,31,28,31,30,31,30,31,31,30,31,30,31};
    int m,d;
    cin >> m >> d;
    if (m <= 8){
        int sm = d;
        for (int i = m;i < 8;i++){
            sm += month[i];
        }
        sm+=11;
        sm%=7;
        if (sm == 0){
            sm = 7;
        }
        cout << sm;
    }
    else {
        int sm = d;
        for (int i = m-1;i > 8;i--){
            sm-=month[i];
        }
        sm-=19;
        sm-=1;
        sm%=7;
        if (sm<=0){
            sm+=7;
        }
        cout << sm;
    }


    return 0;
}