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  1. #include <iostream>
  2. #include <string>
  3. #include <vector>
  4. #include <tuple>
  5. #include <cstdint>
  6. #include <random>
  7.  
  8. typedef std::tuple < std::wstring::value_type, std::uintmax_t> Data;
  9. typedef std::vector<Data> DType;
  10.  
  11. std::wstring MakeString(std::wstring S, std::size_t C,std::size_t N) {
  12. 	std::mt19937 mt;
  13. 	std::uniform_int_distribution<std::size_t> Lid(1, C);
  14. 	std::uniform_int_distribution<std::size_t> Pid(0, S.size()-1);
  15. 	std::size_t C1 = Lid(mt);
  16. 	std::uniform_int_distribution<std::size_t> Nid(1, N);
  17.  
  18. 	std::wstring R;
  19.  
  20. 	for (std::size_t i = 0; i < C1; i++) {
  21. 		std::size_t N1 = Nid(mt);
  22. 		std::size_t P1 = Pid(mt);
  23. 		for (std::size_t j = 0; j < N1; j++) {
  24. 			R += S[P1];
  25. 		}
  26. 	}
  27. 	return R;
  28. }
  29.  
  30. DType MakeHoge(const std::wstring& S) {
  31. 	std::wstring::value_type Ch=S.front();
  32. 	std::size_t j = 0;
  33. 	DType D;
  34.  
  35. 	for (std::size_t i = 0; i < S.size();i++) {
  36. 		j = i;
  37. 		Ch = S[i];
  38. 		for (j; j<S.size()&&S[j] == Ch; j++) {};
  39. 		D.push_back({ Ch,j - i });
  40. 		i=j-1;
  41. 	}
  42.  
  43. 	return D;
  44. }
  45.  
  46. bool Show(const DType& D) {
  47. 	std::wcout.imbue(std::locale("Japanese"));
  48. 	for (auto& o : D) {
  49. 		if (std::get<1>(o) > 1) {
  50. 			//std::wcout <<std::get<0>(o)<< std::get<1>(o);
  51. 			std::wcout <<'['<< std::get<0>(o)<<':' << std::get<1>(o)<<']';
  52. 		}
  53. 		else {
  54. 			std::wcout <<'['<< std::get<0>(o)<<']';
  55. 		}
  56. 	}
  57. 	std::wcout << std::endl;
  58. 	return true;
  59. }
  60.  
  61. int main() {
  62. 	auto L = std::wcout.imbue(std::locale("Japanese"));
  63. 	std::wstring S;
  64. 	DType R;
  65.  
  66. 	S = L"あいうえお";
  67. 	R=MakeHoge(S);
  68. 	Show(R);
  69.  
  70. 	S = L"ああいいうう";
  71. 	R=MakeHoge(S);
  72. 	Show(R);
  73.  
  74. 	S = MakeString(L"あいうえお",8,7);
  75. 	std::wcout << S << std::endl;
  76. 	R=MakeHoge(S);
  77. 	Show(R);
  78.  
  79. 	std::wcout.imbue(L);
  80. 	return 0;
  81.  
  82. }
Runtime error #stdin #stdout #stderr 0s 4280KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
stderr 
terminate called after throwing an instance of 'std::runtime_error'
  what():  locale::facet::_S_create_c_locale name not valid
https://ideone.com/3jC9wU
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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