fork download
copy 
  1. #include <array>
  2. #include <iostream>
  3. #include <string>
  4.  
  5. std::string GetDateFormatString(const std::string& langCode)
  6. {
  7.     if (
  8.        0 == langCode.compare(0, 2, "en")
  9.        || 0 == langCode.compare(0, 2, "EN")
  10.        )
  11.     {
  12.         return std::string("%1$i/%2$i/%3$i");
  13.     }
  14.     else if (
  15.        0 == langCode.compare(0, 2, "fr")
  16.        || 0 == langCode.compare(0, 2, "FR")
  17.        )
  18.     {
  19.         return std::string("%2$i/%1$i/%3$i");
  20.     }
  21.     else if (
  22.        0 == langCode.compare(0, 2, "ja")
  23.        || 0 == langCode.compare(0, 2, "JA")
  24.        || 0 == langCode.compare(0, 2, "jp")
  25.        || 0 == langCode.compare(0, 2, "JP")
  26.        )
  27.     {
  28.         return std::string("%3$i/%2$i/%1$i");
  29.     }
  30.     return std::string("%1$i/%2$i/%3$i");
  31. }
  32.  
  33. std::string GetDateString(
  34.     const std::string& langCode,
  35.     int month, int day, int year)
  36. {
  37.     std::string fmt = GetDateFormatString(langCode);
  38.     std::array<char, 32> buffer;
  39.     buffer.fill(0);
  40. #if defined(_WIN32)
  41.     ::_sprintf_p(buffer.data(), 32, fmt.c_str(), month, day, year);
  42. #else
  43.     ::sprintf(buffer.data(), fmt.c_str(), month, day, year);
  44. #endif
  45.     std::string ret = buffer.data();
  46.     return ret;
  47. }
  48.  
  49. int main()
  50. {
  51.     std::cout << GetDateString("en", 11, 7, 2018) << "\n";
  52.     return 0;
  53. }
  54.  
Success #stdin #stdout 0s 15240KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
11/7/2018
https://ideone.com/ZDpcCM
Variable Expansion in Strings - Example 5
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!