20230111

A.LAl黎

[C++] 纯文本查看 复制代码

#include<bits/stdc++.h>
using namespace std;
int a1,b1,n,r,i;
int gy(int a)
{
	for(i=2;i<a;i++)
	{
		r++;
		if(a%i==0)
		{
			cout<<"No";
			break;
		}
	}
	cout<<"Yes";
	return a;
}
int main()
{
	cin>>n;
	gy(n);
	cout<<endl<<r;
	return 0;
}