求指点，该如何写代码？

Question

试了好久都写不出来，求指点。

Answer 1

求采纳

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