例題
[C1506.cob] 000001 IDENTIFICATION DIVISION. 000002 PROGRAM-ID. C1506. 000003 ENVIRONMENT DIVISION. 000004 INPUT-OUTPUT SECTION. 000005 FILE-CONTROL. 000006 SELECT IN-F ASSIGN INFILE. 000007 DATA DIVISION. 000008 FILE SECTION. 000009 FD IN-F REPORT RPT-F. 000010 WORKING-STORAGE SECTION. 000011 01 A1 PIC X. 000012 01 A2 PIC X. 000013 01 A PIC 9. 000014 REPORT SECTION. 000015 RD RPT-F CODE "ABC" CONTROL IS A1 A2 A. 000016 01 HEAD01 TYPE IS RH. 000017 01 CONH01 TYPE IS CONTROL HEADING A1. 000018 01 CONF01 TYPE IS CONTROL FOOTING A2. 000019 01 FOOT01 TYPE IS RF. 000020 END PROGRAM C1506.
C1506.cob 15: JMN1506I-W CODE句の文字定数は,2文字でなければなりません.文字定数が1文字のとき空白を補い,2文字より長いときは先頭から2文字を有効とみなします.