The ISO/ANSI C++ adds two new Data types in C++.(1) bool ,(2) Wchar.
1. BOOL
the dat type BOOL stands for boolean(true or false).the value true and false has been added to keyword set of C++.It can be declared as follows:
default numeric value of TRUE is '1' and FALSE is '0'.
for example:
we can also use TRUE and FALSE as value. for example
2.WCHAR
WCHAR stands for wide character.It is used to represent 16-bit character,such as some japanese.you can declare wchare as follows
1. BOOL
the dat type BOOL stands for boolean(true or false).the value true and false has been added to keyword set of C++.It can be declared as follows:
bool b1; // on different line
b1 = true;
OR
bool b2 = true; //on same line
default numeric value of TRUE is '1' and FALSE is '0'.
for example:
cout < < "b1=" < < b1;will display:1.
we can also use TRUE and FALSE as value. for example
int x = true + true ;Will assign 2 to the variable X
2.WCHAR
WCHAR stands for wide character.It is used to represent 16-bit character,such as some japanese.you can declare wchare as follows
wchar_t wh[]=L"hello"will output hexa decimal code for it. to print string on screen type
cout < < wh ;
wcout < < wh;
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