fork download
copy 
  1. #include <iostream>
  2. #include <vector>
  3.  
  4. using namespace std;
  5.  
  6. int main() {
  7.     int n;
  8.     cin >> n;
  9.  
  10.     int mid = n / 2; // centru rombului
  11.  
  12.     for(int i = 0; i < n; ++i) {
  13.         vector<char> line(n, ' ');
  14.         int offset = abs(mid - i);
  15.         if (i == 0 || i == n -1) {
  16.             // linia de la vârf (doar un '*')
  17.             line[mid] = '*';
  18.         } else {
  19.             // pozițiile pentru cele două `*`
  20.             line[mid - offset] = '*';
  21.             line[mid + offset] = '*';
  22.         }
  23.         // afișăm linia
  24.         for (char c : line) {
  25.             cout << c;
  26.         }
  27.         cout << endl;
  28.     }
  29.  
  30.     return 0;
  31. }
  32.  
Success #stdin #stdout 0.01s 5284KB
comments (?)
stdin
copy 
3
stdout
copy 
 * 
 * 
 *
https://ideone.com/Xg4li3
language:
C++ 4.3.2 (gcc-4.3.2)
created:
3 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!