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  1. #include <iostream>
  2. #include <algorithm>
  3. #include <string>
  4.  
  5. int main() 
  6. {
  7.     std::string s = "foo123bar456wibble";
  8.     auto end = std::unique(s.begin(), s.end(), [](char l, char r){
  9.         return std::isdigit(l) && std::isdigit(r);
  10.     });
  11.     // What does s hold?
  12.     std::cout << std::string(s.begin(), end) << '\n';
  13. }
Success #stdin #stdout 0s 3456KB
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Standard input is empty
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foo1bar4wibble
https://ideone.com/c8A1d9
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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