Submission

Score: 85

User: s

Problemset: จำนวนเฉพาะก่อนหน้า

Language: cpp

Time: 1.096 second

Submitted On: 2025-10-14 23:38:32

#include<iostream>
#include<vector>
using namespace std ;
int main() {
    int n ;
    cin >> n ;
    vector<int>v ;
    for(int i=2;i<n;i++) {
        bool p=true ;
        for(int j=2;j*j<=i;j++) {
            if(i%j==0) {
                p=false ;
                break ;
            }
        }
        if(p) {
            v.push_back(i) ;
        }
    } v.erase(v.begin(),v.end()-5) ;
    for(int i=0;i<5;i++) {
        cout << v.at(i) << ' ' ;
    }
}