Run ID:151246
提交时间:2026-04-11 13:43:13
#include <bits/stdc++.h> using namespace std; int main (){ int n; cin>>n; for(int a=1;a<=n;a++){ for(int j=1;j<=n-a;j++){ cout<<" "; } for(int i =1;i<=a;i++){ cout<<"*"; } cout<<endl; } return 0; }