Submission

Score: 100

User: Weathery

Problemset: ปฏิทินวันแม่

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-07 15:55:48

#include <iostream>
using namespace std;

int main() {
    int m, d;
    cin >> m >> d;
    int month[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31},s=0,i;
	if (m>8) {
		for (i=7;i<m-1;i++) {
			s-=month[i];
		}
	} else {
		for (i=6;i>m-2;i--) {
			s+=month[i];
		}
	}
	s%=7;
	int r=(s+d+11)%7;
	if (r==0) cout << 7;
	else cout <<r;
	return 0;
}