Submission

Score: 100

User: Darleneee93

Problemset: จำนวนเฉพาะก่อนหน้า

Language: cpp

Time: 0.002 second

Submitted On: 2026-10-13 00:39:01

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

int main(){
	ios::sync_with_stdio(false);
	cin.tie(nullptr);

	long long c;
	cin >> c;
	vector<long long> yay;

	for(long long i=c-1;i>=2;i--){
        bool check = true;
        for(int j=2;j*j<=i;j++){
            if(i%j ==0){
                check = false;
            }
        }
        if(check){
            yay.push_back(i);
        }
        if(yay.size()>=5){
            break;
        }
	}

	sort(yay.begin(),yay.end());
	for(int i=0;i<5;i++){
        cout << yay[i] << " ";
	}
}