不能抄！！！！！！！！！！！！！！！！！

#include<iostream>
using namespace std;
int main(){
cout<<" * "<<endl;
cout<<" * * "<<endl;
cout<<" * "<<endl;
cout<<" *"<<endl;
cout<<" * *"<<endl;
cout<<" * * "<<endl;
cout<<" * "<<endl;
return 0;
}