Submission

Score: 100

User: Dark_kingdom

Problemset: จำนวนเฉพาะก่อนหน้า

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-09 20:52:49

#include <iostream>
#include <algorithm>
using namespace std;

int main()
{
	int n;
	cin>>n;
	int a =0;
	int c[5]= {};

	for(int i=n-1;i>=2; i--)
	{
		int k =0;
		for(int j=2; j*j<=i; j++)
		{
			if (i%j == 0)
			{
				k++;
				break;
			}
		}
		
		if(k==0)
		{
			c[a]= i;
			a++;
		}
		if (a==5)
		{
			break;
		}
	}
	sort(c,c+5);
	for(int i = 0; i<5; i++)
	{
		cout<<c[i]<<" ";
	}
	return 0;
}