Submission

Score: 90

User: matcher.pat

Problemset: จำนวนเฉพาะก่อนหน้า

Language: cpp

Time: 1.047 second

Submitted On: 2025-11-01 21:12:46

#include<iostream>
using namespace std;
int main(){
	int n,count,countn=1,arr[5];
	cin>>n;
	for(int i=n-1;i>0;i=i-1){
		count=0;
		for(int p=1;p<=i;p=p+1){
			if(i%p == 0){
			count=count+1;
			}
		}
		if(count==2){
			countn=countn+1;
			arr[countn]=i;
		}
		if(countn==6){
			break;
		}
	}
	cout<<arr[6]<<" "<<arr[5]<<" "<<arr[4]<<" "<<arr[3]<<" "<<arr[2];
}