Run ID:89224

提交时间:2024-08-23 11:28:06

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