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	PROGRAM IOEXPR

C COPYRIGHT (c) DIGITAL EQUIPMENT CORPORATION 1983, 1986
C ALL RIGHTS RESERVED.
C 
C THIS SOFTWARE IS FURNISHED UNDER A LICENSE AND MAY BE USED AND COPIED
C ONLY  IN  ACCORDANCE  WITH  THE  TERMS  OF  SUCH LICENSE AND WITH THE
C INCLUSION OF THE ABOVE COPYRIGHT NOTICE.  THIS SOFTWARE OR ANY  OTHER
C COPIES THEREOF MAY NOT BE PROVIDED OR OTHERWISE MADE AVAILABLE TO ANY
C OTHER PERSON.  NO TITLE TO AND OWNERSHIP OF THE  SOFTWARE  IS  HEREBY
C TRANSFERRED.
C 
C THE INFORMATION IN THIS SOFTWARE IS SUBJECT TO CHANGE WITHOUT  NOTICE
C AND  SHOULD  NOT  BE  CONSTRUED  AS A COMMITMENT BY DIGITAL EQUIPMENT
C CORPORATION.
C 
C DIGITAL ASSUMES NO RESPONSIBILITY FOR THE USE OR RELIABILITY  OF  ITS
C SOFTWARE ON EQUIPMENT WHICH IS NOT SUPPLIED BY DIGITAL.

C	August 1981
C	CDM

C	Test for expressions on I/O statments.

C-100-

	WRITE(20) 1,2,3,4+1
	CLOSE(20)

	READ(20) J1,J2,J3,J4

	IF (J1.NE.1) TYPE 100,J1
	IF (J2.NE.2) TYPE 110,J2
	IF (J3.NE.3) TYPE 120,J3
	IF (J4.NE.5) TYPE 130,J4
100	FORMAT(' ?Error 100. J1='I4', should =1')
110	FORMAT(' ?Error 110. J2='I4', should =2')
120	FORMAT(' ?Error 120. J3='I4', should =3')
130	FORMAT(' ?Error 130. J4='I4', should =5')

C-200-	Formatted I/O.

	I=2; J=3
	X=24.5
	II=0
	K=1

	WRITE(21,200) I+J,24.5/X,(II+K, II=-1,2),II
200	FORMAT(I,F,5I)

	CLOSE(21)

	READ(21,200) J1,X2,J3,J4,J5,J6,J7

	IF (J1.NE.5) TYPE 210,J1
	IF (X2.NE.1) TYPE 220,X2
	IF (J3.NE.0) TYPE 230,J3
	IF (J4.NE.1) TYPE 240,J4
	IF (J5.NE.2) TYPE 250,J5
	IF (J6.NE.3) TYPE 260,J6
	IF (J7.NE.3) TYPE 270,J7
210	FORMAT(' ?Error 210. J1='I4', should = 5')
220	FORMAT(' ?Error 220. X2='F', should = 1.')
230	FORMAT(' ?Error 230. J3='I4', should = -1')
240	FORMAT(' ?Error 240. J4='I4', should = 0')
250	FORMAT(' ?Error 250. J5='I4', should = 1')
260	FORMAT(' ?Error 260. J6='I4', should = 2')
270	FORMAT(' ?Error 270. J7='I4', should = 3')

	END