
reference parameter a formal parameter that receives the location (memory address)
of the caller’s actual parameter
reference type a simple data type consisting of an unbounded set of values, each of
which is the address of a variable of a given type. The only operation defined on
a reference variable is initialization, after which every appearance of the variable
is implicitly dereferenced
refinement in top-down design, the expansion of a module specification to form a
new module that solves a major step in the computer solution of a problem
relational operators operators that state that a relationship exists between two
values; in C++, symbols that ...