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12 Cards in this Set

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variable parameters
the word var must always appear before each list of these
input parameter
a parameter is called this when info is to be passed into a procedure , and the formal parameter representing the info is a value parameter
output parameter
a parameter is called this when infor is to be returned to the calling program for a procedure and the formal parameter representing the info is a variable parameter
input/output parameter
a parameter is a called this when info is to be passed into a procedure perhaps modified, and a new value returned, then the formal parameter representing the info must be a variable parameter
actual parameter list
parenthezied list of variables (or values) passed to the procedure; follows the prcedure name in the prcedure call
procedure call statement
has 2 parts: a prcedure name and a actual parameter list
formal parameter list
paranthezied list of dummy names (with data types) used in the prcedure to represent actual parameters; follows the procedure name in the procedure heading; also includes and indicates the data type of the parameters (either interger or real or something)
local variables
variables declared in a prcedure, not in the main program
precondition
condtion assumed to be rue before a prcedure or function call
postcondition
condition assumed to be true after a prodcedure or function call
value parameter
a type of formal parameter that recieves info passed into a procedure
variable parameter
a type of formal parameter that returns a procedure result