Submission

Score: 0

User: Meme.137

Problemset: จำนวนเฉพาะ (2560)

Language: cpp

Time: 0.003 second

Submitted On: 2025-10-07 10:17:59

#include<bits/stdc++.h>
using namespace std;

int main(){
	cin.tie(nullptr);
	ios_base::sync_with_stdio(false);
	int n;
	cin>>n;
	if(n>100) return 0;
	cout<<"2 ";
	
	for(int i=3;i<n;i+=2){
		int k=sqrt(i);
		bool m=true;
		for(int j=3;j<=k;j+=2){
			if(i%j==0) m=false;
		}
		if(m) cout<<i<<" ";
	}
	
}