#include<bits/stdc++.h>

using namespace std; int main()｛

cout<<"hello QingZhi";

}

#include<bits/stdc++.h> using namespace std; int main() { cout<<"hello QingZhi"; return 0; }

#include<bits/stdc++.h> using namespace std; int main() { cout<<"hello QingZhi"; }

好无聊啊

#include<bits/stdc++.h>
using namespace std;
int main()
{
	cout<<"hello QingZhi";
}