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  1. #include <stdio.h>
  2. #include <string>
  3. #include <iostream>
  4. int main() {
  5.     std::string str;
  6. 	std::cin >> str;
  7. 	for (int i = 0; i < str.length() * 2; i++)
  8. 		printf ("%.*s\n", i < str.length() ? i + 1: 2 * str.length() - i, str.c_str());
  9. }
Success #stdin #stdout 0s 2896KB
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Standard input is empty
stdout
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Standard output is empty
https://ideone.com/Zsg5Lu
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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