Run ID:125230

提交时间:2025-07-14 10:41:27

#include<bits/stdc++.h> using namespace std; int main(){ int n; cin>>n; for(int a=1;a<=n;a++){ for(int k=n-a;k>=1;k--){ cout<<" "; } for(int s=1;s<=a*2-1;s++){ cout<<"*"; } cout<<endl; } return 0; }