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  1. #include <iostream>
  2. #include <string>
  3.  
  4. using namespace std::literals;
  5.  
  6. int main() {
  7. std::string input = "depLookup88";
  8. auto pos = input.find_last_not_of("0123456789");
  9. std::string result = ( pos != std::string::npos ? input.substr(pos + 1) : ""s );
  10. std::cout << result;
  11. }
Success #stdin #stdout 0s 3228KB
stdin
Standard input is empty
stdout
88