Submission

Score: 90

User: cheraim

Problemset: จำนวนเฉพาะก่อนหน้า

Language: cpp

Time: 0.086 second

Submitted On: 2026-09-17 19:17:43

#include <iostream>
using namespace std;
int yes[5];
int main() 
{
    int n;
    cin>>n;
    int N=n;
    if(n<13) return 0;
    int count=0;
    while(n>2&&count<5){
        int np=1;//yes or no
        for(int i=2;i<n;i++){
            if(n%i==0){
                np=0;
                break;
            }
        }
        if(np==1){
             yes[count]=n;
             count++;
        }
        n--;
    }
    for(int i=4;i>=0;i--){
        cout<<yes[i]<<' ';
    }
}