Submission

Status:

PPPPPPPPPPPPPPPPPPPP

Score: 100

User: Namkhing

Problemset: จำนวนเฉพาะก่อนหน้า

Language: cpp

Time: 0.003 second

Submitted On: 2025-04-11 16:51:30

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

bool is_prime(int n) {
    for (int i = 2; i <= sqrt(n); i++) if (n % i == 0) return false;
    return true;
}

int main() {
    cin.tie(nullptr)->ios_base::sync_with_stdio(false);
    int n;
    cin >> n;
    vector<int> ans;
    while (n--) {
        if (is_prime(n)) ans.push_back(n);
        if (ans.size() == 5) break;
    }
    for (int i = 4; i >= 0; i--) cout << ans[i] << " ";
}