Vector Basic Interpreter Basic 80 Reference Manual - page 63
of
190
10 INPUT
20 PRINT
30 END
RUN
?
5
x
X "SQUARED
IS"
XI\2
(The 5 was
typed
in
by
the
user
in response
to the
question
mark.)
5 SQUAlmD
IS 25
Ok
LIST
10 PI-3.14
20 INPUT
"WHAT
IS THE
RADIUS";R
30 A-PI*RI\2
40 PRINT
"THE AREA
OF THE
CIRCLE
IS";A
50 PRINT
60 GaTO
20
Ok
RUN
WHAT
IS THE
RADIUS?
7.4
(User types
7.4)
THE
AREA
OF THE
CIRCLE
IS
171.946
WHAT
IS THE
RADIUS?
etc.