题解

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