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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. void row(int pos, int k) {
  5.     for (int i = 1; i < pos; i++){
  6.         cout << " ";
  7.     }
  8.     cout << "*";
  9.     if (k >= 0) {
  10.         for (int i = 1; i <= k; i++){
  11.             cout << " ";
  12.         }
  13.         cout << "*";
  14.     }
  15.     cout << endl;
  16. }
  17.  
  18. int main() {
  19.     int n;
  20.     cin >> n;
  21.     for (int t = (n + 1) / 2, k = -1;t > 0; k += 2, --t) {
  22.         row(t, k);
  23.     }
  24.     for (int t = 1, k = n - 4;t <= (n + 1) / 2; k -= 2, ++t) {
  25.         row(t, k);
  26.     }    
  27.  
  28.     return 0;
  29. }
Success #stdin #stdout 0s 5316KB
comments (?)
stdin 
3
stdout 
 *
* *
*
 *
https://ideone.com/WpHcO3
language:
C++ (gcc 8.3)
created:
9 days ago
visibility:
public

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