Submission

Score: 100

User: pxsit

Problemset: ปฏิทินวันแม่

Language: cpp

Time: 0.002 second

Submitted On: 2026-10-03 20:04:41

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

int main(){
	int m,d;
	cin >> m >> d;
	int month[] = {0,31,28,31,30,31,30,31,31,30,31,30,31};
	if(m < 8){
		int days = d-1;
		for(int i=m;i<8;i++){
			days += month[i];
		}
		days += 12;
		days %= 7;
		cout << days;
	}else if(m == 8){
		cout << (d+11)%7;
	}else{
		int days = d-1;
		for(int i=m-1;i>8;i--){
			days -= month[i];
		}
		days-=19;
		cout << ((days%7)+7)%7;
	}
}