... Introduction to C and C++ : Week 1: Page 16 of 42 • while • do The word main is a special function name, but is not a C++ keyword. Likewise, cout is part of the standard C++ library, but not ... expressed in memory as a single bit, C++ uses a byte (8 bits) to represent Booleans. Until fairly recently, the Boolean type wasn’t a native C++ type, but currently C++ provides Boolean support ... element is required because C++ uses null-terminated strings. This means that the text in a C++ string is followed by a terminator that has a value of zero (C and C++ often use the term “NULL”...