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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.  
  9.     for (int i = 0; i < n; i++) {
  10.         for (int j = 0; j < n - i - 1; j++) {
  11.             cout << ".";
  12.         }
  13.         for (int j = i + 1; j <= 2 * i + 1; j++) {
  14.             cout << j;
  15.         }
  16.         for (int j = 2 * i; j >= i + 1; j--) {
  17.             cout << j;
  18.         }
  19.         cout << endl;
  20.     }
  21. 	return 0;
  22. }
Success #stdin #stdout 0s 5320KB
comments (?)
stdin 
5
stdout 
....1
...232
..34543
.4567654
567898765
https://ideone.com/Ksj6GQ
language:
C++14 (gcc 8.3)
created:
13 hours ago
visibility:
public

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