参考代码:
#include<iostream> //#include<bits/stdc++.h> #include<cmath> #include<cstring> #include<algorithm> #include<cstdio> #include<malloc.h> using namespace std; bool cmp(int a, int b) { return a > b; } int main() { int n, m; cin >> n >> m; int q = n; for (int i = 1; i <= n; i++) { for (int t = 0; t < m; t++) cout << " "; //前面还有m个空格,不然会显示格式错误 for (int k = 1; k <= n - i; k++) cout << " "; for (int j = 0; j < 2 * i - 1; j++) { cout << "*"; } for (int t = 0; t < m; t++) cout << " "; for (int p = 1; p <= 2 * q - 1; p++) { cout << "*"; } cout << endl; q--; } return 0; }
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