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What is the `wchar_t` type for?




What is the wchar_t data type for?

Answer 1, authority 100%

In simple terms, this type is used to represent extended character set values ​​that correspond to national languages.

The C++ standard currently supports the following types for representing characters to character sets, including extended sets such as characters

char, char16_t, char32_t, wchar_t

An example of using a “wide” string literal

# include & lt; iostream & gt;
int main ()
  const wchar_t * s = L "Hello, World!";
  std :: wcout & lt; & lt; s & lt; & lt; std :: endl;

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