Run ID:8343

提交时间:2021-03-27 18:58:00

#include<iostream> using namespace std; int main(){ int a; cin>>a; int i,j; for(i=0;i<a;i++){ cout<<"*"; } cout<<endl; for(i=2;i<a;i++){ for(j=0;j<a-i;j++){ cout<<" "; } cout<<"*"; for(int u=0;u<a-j-1;u++){ cout<<" "; } cout<<endl; } for(i=0;i<a;i++){ cout<<"*"; } return 0; }