Submission

Score: 75

User: patsa_v

Problemset: ปฏิทินวันแม่

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-05 07:44:33

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

int main(){
    int months[12] = {31,28,31,30,31,30,31,31,30,31,30,31};
    int m,d;
    cin >> m >> d;

    int ans = 0;
    if(m<=8){
        for(int i=m;i<8;i++){
            ans += months[i-1];
        }
    }else{
        for(int i=m;i>8;i--){
            ans -= months[i-2];
        }
    }

    ans = ans + d - 1 + 11;
    ans = ans % 7;

    cout << ans + 1;

    return 0;
}