提交时间:2025-01-23 17:37:57

运行 ID: 5198

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