Submission

----------

Score: 0

User: Karnsineemay2

Problemset: จำนวนเฉพาะ (2560)

Language: cpp

Time: 0.002 second

Submitted On: 2024-11-22 19:24:48

#include <iostream>
using namespace std;
int main(){
	int num,i,cnt,j,n;
	cin>>n;
	for(j=2;j<=n;j++){
		cnt=0;
		num=j;
		for(i=2;i*i<=num;i++){
			if(num%i==0){
			//	cout<<i<<" ";
				cnt=cnt+1;
			}
		}
		if(cnt==0){
			cout<<j<<" ";
		}
	}
	
	
	
}