#include<iostream> #include<vector> #include<algorithm> #include<iomanip> #include<string> #include<cmath> using namespace std; int main() { int n; cin >> n; int max = 2 * n - 1; for (int i = 1; i <= n; i++) { int sum = 2 * i - 1; int kong = (max - sum) / 2; for (int j = 0; j < kong; j++) cout << " "; for (int j = 0; j < sum; j++) cout << "*"; cout << endl; } for (int i = n - 1; i >= 1; i--) { int sum = 2 * i - 1; int kong = (max - sum) / 2; for (int j = 0; j < kong; j++) cout << " "; for (int j = 0; j < sum; j++) cout << "*"; if(i != 1) cout << endl; } } |
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