2758 - 树
打印图形
Input
Output
Examples
Input
no input needed
Output
* *** ***** ******* ********* *** *** *** ***
Solution C++
#include<bits/stdc++.h> using namespace std; int main() { cout<<" *"<<endl; cout<<" ***"<<endl; cout<<" *****"<<endl; cout<<" *******"<<endl; cout<<"*********"<<endl; cout<<" ***"<<endl; cout<<" ***"<<endl; cout<<" ***"<<endl; cout<<" ***"<<endl; return 0; }