Submission

Score: 100

User: bestisyis...programming

Problemset: คิดถึงแม่

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-07 21:25:13

#include <iostream>
using namespace std;
int main(){
	int d;
	cin >> d;
	int m[13] = {0,31,28,31,30,31,30,31,31,30,31,30,31};
	for(int i=12;i>=8;i--){ // to 31 of july
		for(int j=1;j<=m[i];j++){
			d--;
			if(d==0) d=7;
		}
	}
	for(int i=1;i<=12;i++){
		d++;
		if(d==8) d=1;
	}
	cout << d;
}