As we know, the study of any language, such as English, Malayalam, or Hindi begins with the alphabet.A symbol that is used while writing a program is called a character or an alphabet. A character can be a letter, digit or any special characters. All the characters that can be used while writing a program are called character set.
Alphabets of C++ language
Latters : Lower case letters (a,b,c...z)Upper case letters(A,B,C,...Z)etc.
Digits : 0 to 9.
White spaces : Characters such as space, tab(\t), new line(\n), carriage return(\r) etc.
