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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	// your code goes here
  6. 	int n;
  7.     cin >> n;
  8.     int x = (n / 2) + 1;
  9.  
  10.     // First part
  11.     for (int i = 0; i < x; i++) {
  12.         for (int j = 0; j < x - i - 1; j++) {
  13.             cout << ".";
  14.         }
  15.         for (int j = 0; j < 2 * i + 1; j++) {
  16.             cout << "*";
  17.         }
  18.         cout << endl;
  19.     }
  20.  
  21.     // Second part
  22.     for (int i = 0; i <(n - x); i++) {
  23.         for (int j = 0; j < i; j++) {
  24.             cout << ".";
  25.         }
  26.         for (int j = 0; j < n - (2 * i); j++) {
  27.             cout << "*";
  28.         }
  29.         cout << endl;
  30.     }
  31. 	return 0;
  32. }
Success #stdin #stdout 0s 5324KB
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stdout
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..*
.***
*****
*****
.***
https://ideone.com/iXCiri
language:
C++14 (gcc 8.3)
created:
12 hours ago
visibility:
public

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