#include <stdio.h> #include <iostream> #include <string.h> #include <string> #include <algorithm> #include <iomanip> #include<vector> #include<math.h> using namespace std; int main() { int n; cin >> n; for (int i = 0; i < n; i++) { for (int j = i + 1; j < n; j++) { cout << " "; } for (int j = 0; j <2*i+1; j ++) { cout << "*"; } cout << endl; } for (int i = 1; i < n; i++) { for (int j = 0; j < i; j++) { cout << " "; } for (int j = 2*n; j >2*i+1;j --) { cout << "*"; } cout<<endl; } } |
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