提交时间:2024-11-01 14:28:08

运行 ID: 54848

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