fork download
copy 
  1. #include <iostream>
  2. #include <iomanip>
  3. #include <string>
  4.  
  5. int main()
  6. {
  7. 	std::string a = "\\u039D\\u1FD1\\u03BA\\u03CC\\u03BB\\u03B1\\u03BF\\u03C2 asdasd";
  8.  
  9. 	std::wstring ws;
  10. 	ws.reserve(a.size());
  11.  
  12. 	for(size_t i = 0; i < a.size();)
  13. 	{
  14.     	char ch = a[i++];
  15.  
  16. 	    if ((ch == '\\') && (i < a.size()) && (a[i] == 'u'))
  17.     	{
  18.         	wchar_t wc = static_cast<wchar_t>(std::stoi(a.substr(++i, 4), nullptr, 16));
  19. 	        i += 4;
  20.     	    ws.push_back(wc);
  21.     	}
  22.     	else {
  23.         	ws.push_back(static_cast<wchar_t>(ch));
  24.     	}
  25. 	}
  26.  
  27. 	std::wcout << ws.size() << L" " << ws << std::endl;
  28. 	for(size_t i = 0; i < ws.size(); ++i) {
  29. 	    std::wcout << L"ws[" << i << L"] = " << std::hex << std::setw(4) << std::setfill(L'0') << static_cast<int>(ws[i]) << std::endl;
  30. 	}
  31.  
  32. 	return 0;
  33. }
Success #stdin #stdout 0s 5308KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
15 ???????? asdasd
ws[0] = 039d
ws[1] = 1fd1
ws[2] = 03ba
ws[3] = 03cc
ws[4] = 03bb
ws[5] = 03b1
ws[6] = 03bf
ws[7] = 03c2
ws[8] = 0020
ws[9] = 0061
ws[a] = 0073
ws[b] = 0064
ws[c] = 0061
ws[d] = 0073
ws[e] = 0064
https://ideone.com/dNNw4z
language:
C++ (gcc 8.3)
created:
30 days 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!