"TH
EN"
or
" ;
If
(semicolon)
are
used
separately depending upon what follows.
5-6-5 Loop Command
•
FOR-NEXT
statement
A
FOR"NEXT
statement
is
used
when
you
want
to
perform similar operations
repeatedly
and
the number
of
repetitions (loops)
is
known.
Format: FOR variable = n TO m
[STEP
R-,]
T
-I
~
initial final increment
value value
NEXT
variable
(Item enclosed in brackets may
be
omitted.)
(n, m and Qare numerical expressions.)
In other words, this
is
a command
to
repeatedly execute the command between
"FOR"
and
"NEXT"
while
a variable changes
from
n
to
m in increments
of
Q.
When execution reaches
m,
it
proceeds
to
the command
following
"NEXT".
-49-
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