Submission

Score: 80

User: FakeAnutin

Problemset: จำนวนเฉพาะ (2560)

Language: cpp

Time: 0.004 second

Submitted On: 2026-09-20 23:55:17

#include <bits/stdc++.h>
using namespace std;
int main(){
	int n; cin>>n;
	for(int i=2;i<=n;i++){
		int cc=0;
		for(int j=2;j*j<=i;j++){
			if(i%j==0){
				cc++;
				break;
			}
		}
		if(cc==0){
			cout<<i<<"\n";
		}
	}
}