Submission

Score: 95

User: dy

Problemset: จำนวนเฉพาะก่อนหน้า

Language: cpp

Time: 0.005 second

Submitted On: 2026-10-04 19:39:11

#include<bits/stdc++.h>
using namespace std;
int main(){
    int n,check=0,c=0;
    cin>>n;
    int a[5];
    for(int i=n-1;i>1;i--){
        for(int j=2;j<sqrt(i);j++){
            if(i%j==0){
                c++;
            }
        }
        if(c==0){
            a[check]=i;
            check++;
        }
        if(check==5)break;
        c=0;
    }
    sort(a,a+check);
    for(int i=0;i<check;i++)
    cout<<a[i]<<" ";
}