1/11/00
COM1100
Winter2000 Yuhong Yin Northeastern University
26
Using a Variable
nOnce an identifier has been properly declared, initialized and
assigned, it can be used
in computations, used in output and other operations appropriate for its type.
nVariables of int and double type
can take part in
arithmetic expressions, can be printed, and can be assigned a new
value.
nBesides reading and writing string, we can manipulate them in a number
of ways.