Submission

Score: 100

User: Sun999

Problemset: คิดถึงแม่

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-07 20:49:55

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

int main(){
	int n;
	cin>>n;

	int ans;
	
	int temp = 141 % 7;
	ans = n - temp;
	if(ans == 0){
		cout<<7<<'\n';
	}
	else if(ans < 0){
		cout<<7+ans<<'\n';
	}
	
	else{
		
		cout<<ans<<'\n';
	}
	
	
	
	
	return 0;
}