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  1. #include <sstream>
  2. #include <string>
  3. #include <iostream>
  4.  
  5. using namespace std;
  6.  
  7. char readUntilCharInLine(istream& is, char untilChar, string& result)
  8. {
  9.     typedef istream::traits_type Traits;
  10.     Traits::int_type i;
  11.  
  12.     while(is && (i = is.get()) != Traits::eof())
  13.     {
  14.         char c = Traits::to_char_type(i);
  15.         if(c == untilChar || c == '\n')
  16.             return c;
  17.         result += c;
  18.     }
  19.  
  20.     return 0;   
  21. }
  22.  
  23. string convert(string input)
  24. {
  25.     istringstream is(input);
  26.     string result;
  27.  
  28.     while(is)
  29.     {
  30.         readUntilCharInLine(is, ',', result);
  31.         result += ';';
  32.  
  33.         readUntilCharInLine(is, ',', result);
  34.         result += ';';
  35.  
  36.         readUntilCharInLine(is, '.', result);
  37.         result += ',';
  38.  
  39.         readUntilCharInLine(is, ',', result);
  40.         result += ';';
  41.  
  42.         readUntilCharInLine(is, '.', result);
  43.         result += ',';
  44.  
  45.         readUntilCharInLine(is, '\n', result);
  46.         result += '\n';
  47.     }
  48.  
  49.     return result;
  50. }
  51.  
  52. int main()
  53. {
  54.     std::cout << convert("27.09.2012,15:30:17,12.562,3.231\n"
  55. "27.09.2012,15:30:17,12.125,3.144\n"
  56. "27.09.2012,15:30:17,12.767,3.145\n"
  57. "27.09.2012,15:30:18,12.660,3.260");
  58. }
Success #stdin #stdout 0s 2988KB
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stdin
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Standard input is empty
stdout
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27.09.2012;15:30:17;12,562;3,231
27.09.2012;15:30:17;12,125;3,144
27.09.2012;15:30:17;12,767;3,145
27.09.2012;15:30:18;12,660;3,260
https://ideone.com/kvyFJW
language:
C++ (gcc 8.3)
created:
13 years ago
visibility:
public

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