Submission

Score: 95

User: Saizon

Problemset: จำนวนเฉพาะก่อนหน้า

Language: cpp

Time: 1.042 second

Submitted On: 2026-09-09 21:39:44

#include<iostream>
#include<vector>
#include <algorithm>
using namespace std;
vector<int> p;

int main(){
    int n,s=0,j;
    cin >> n;
    while(s < 5){
        n -= 1;
        j = 0;
        for (int i=1;i<=n;i++){
            if(n % i == 0){
                j += 1;
            }
        }
        if(j == 2){
            p.push_back(n);
            s += 1;
        }
    }
    sort(p.begin(),p.end());
    for (int i=0;i<5;i++) cout << p[i] << " ";
}