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  1. #include <algorithm>
  2. #include <iostream>
  3.  
  4. void display_permutation(std::size_t n)
  5. {
  6.     std::string s = std::to_string(n);
  7.     std::sort(s.begin(), s.end());
  8.     do {
  9.         std::cout << s << std::endl;
  10.     } while (std::next_permutation(s.begin(), s.end()));
  11. }
  12.  
  13.  
  14. int main() {
  15. 	display_permutation(231);
  16. }
Success #stdin #stdout 0s 15240KB
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stdin
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Standard input is empty
stdout
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123
132
213
231
312
321
https://ideone.com/D3nt1y
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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