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f'ORTRAN-80
Statement
Summary
A-tO
PROGRAM
Statement
Category:
Nonexecutable
Text
Reference: Section
2.1.2
Format
Function
PROGRAM
name
Name
main
program
'name;'
must
be
first
statement
if
used.
READ
Statement
Category:
Executable
Text
Reference: Section 6.3.1
Formats
Function
READ
(ctl-list) [in list]
Input
items in
'inlist'
as
directed
by
READ
f [,inlist]
specified
controls.
Notes:
'ctl-list'
includes the following specifiers:
[UNIT
=]
unit
[FMT
= ] f
REC
=
recno
lOST
A T =
stname
ERR
= stl
END
= stl
unit specifier
format
specifier
record
number
specifier
110
status
specifier
error
specificr
end-of-file
specifier
Second
format
is
for
preconnected
units;
'f'
is
the
format
specifier.
REAL
Statement
Category:
Nonexecutablc,
specification,
type
Text
Reference:
Section
3.1.1
Format
Function
REAL
name
[,name]
...
Define
'name'
to
be
of
type
real.
RETURN
Statement
Category:
Executable
Text
Reference:
Section
5.2.4
Format
Function
RETURN
Return
from
FUNCTION
or
SUBROUTINE
subprogram.
FORTRAN-SO