Submission #3789902

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Source Code Expand

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

int n;

bool prime(int a)
{
	if (a==1||a==0)
		return false;
	int q=sqrt(a);
	for (int i=2;i<=q;i++)
		if (a%i==0)
			return false;
	return true;
}

int main()
{
	cin>>n;
	if (prime(n))
		cout<<"Yes";
	else
		cout<<"No";
	return 0;
}

Submission Info

Judge Result