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  1. #include <iostream>
  2. #include <iomanip>
  3.  
  4. int main()
  5. {
  6. 	unsigned size;
  7. 	std::cin >> size;
  8. 	const char c = '*';
  9. 	const char fill = ' ';
  10. 	std::cout << std::setfill(c) << std::setw(size + 1) << '\n';
  11. 	std::cout << std::setfill(fill);
  12. 	for (unsigned i = 2; i < size; ++i)
  13. 		std::cout << c << std::setw(size - 1) << c << '\n';
  14. 	if (size > 1)
  15. 		std::cout << std::setfill(c) << std::setw(size + 1) << '\n';
  16.  
  17.     return 0;
  18. }
  19.  
Success #stdin #stdout 0s 3300KB
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*****
*   *
*   *
*   *
*****
https://ideone.com/TeGFhB
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
secret

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