Run ID:83155

提交时间:2024-07-14 09:49:49

#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 <= i-1;j++){ cout << " "; } for(int k = 1;k <= 2*n-(2*i-1);k++){ cout << "*"; } cout << endl; } for(int i =2;i <= n;i++){ for(int j = 1;j <= n-i;j++){ cout << " "; } for(int k = 1;k <= 2*i-1;k++){ cout << "*"; } cout << endl; } return 0; }