好难啊

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

return 0;

}