#include<iostream>
using namespace std;
int main(){
int h;
while(scanf("%d",&h) != EOF){
int maxLine = h + (h - 1)*2;
for(int i = 1; i <= h; i++){
for(int j = 1; j <= maxLine; j++){
if(j < (maxLine - h - (i-1) * 2+1))
cout<<" ";
else
cout<<"*";
}
cout<<endl;
}
}
}
来源:CSDN
作者:Leonjang
链接:https://blog.csdn.net/weixin_38023259/article/details/104080915