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  1. #include <iostream>
  2. #include <string>
  3. #include <vector>
  4. using namespace std;
  5.  
  6. int main() {
  7.     auto fn_Tokenize = [](const std::string& vrx_String, const char vc_Delimeter) -> std::vector<std::string>
  8.     {
  9.         std::vector<std::string> x_Result;
  10.         size_t x_StartOfCurrentSubstring = 0;
  11.         size_t x_CurrentDelimeterPos   = 0;
  12.  
  13.         // First find not delimeter character after last found delimeter position
  14.         if(!vrx_String.empty())
  15.         {
  16.             for(;;)
  17.             {
  18.                 // Find delimiter
  19.                 x_CurrentDelimeterPos = vrx_String.find_first_of(vc_Delimeter, x_CurrentDelimeterPos);
  20.  
  21.                 if (x_CurrentDelimeterPos != std::string::npos)
  22.                 {
  23.                     // If delimiter was found
  24.                     x_Result.push_back(vrx_String.substr(x_StartOfCurrentSubstring, x_CurrentDelimeterPos - x_StartOfCurrentSubstring));
  25.                     ++x_CurrentDelimeterPos;
  26.                     x_StartOfCurrentSubstring = x_CurrentDelimeterPos;
  27.                 }
  28.                 else
  29.                 {
  30.                     // If delimiter was not found, loop reached end of string
  31.                     x_Result.push_back(vrx_String.substr(x_StartOfCurrentSubstring));
  32.                     break;
  33.                 }       
  34.             }
  35.         }
  36.  
  37.         return x_Result;
  38.     };
  39.  
  40.     std::vector<std::string> result = fn_Tokenize("", ';');
  41.  
  42.     for (std::string a : result)
  43.     {
  44.     	std::cout << a << std::endl;
  45.     }
  46.  
  47.     std::cout << result.size() << std::endl;
  48.  
  49. 	// your code goes here
  50. 	return 0;
  51. }
Success #stdin #stdout 0.01s 5276KB
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https://ideone.com/ZltxSf
language:
C++14 (gcc 8.3)
created:
30 days ago
visibility:
public

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