By Robert T. Grauer
For classes in Cobol Programming. This version is designed to meet your entire COBOL wishes - on a number of systems. The textbook covers all simple COBOL parts, with extra chapters at the yr 2000 challenge, based programming and layout, debugging, subprograms, desk processing, sorting, display I/O, sequential dossier upkeep, listed documents, and object-oriented COBOL. The 3rd version teaches programming because it is practiced within the actual international, with programming counsel that transcend the syntactical ideas of COBOL, that make courses more uncomplicated to keep up and run extra successfully.
Read or Download COBOL: From Micro to Mainframe (3rd Edition) PDF
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Extra info for COBOL: From Micro to Mainframe (3rd Edition)
PROGRAM-ID. FIRSTTRY. GRAUER. ENVIRONMENT DIVISION. INPUT-OUTPUT SECTION. FILE-CONTROL. DAT' ORGANIZATION IS LINE SEQUENTIAL. PRINT-FILE ASSIGN TO PRINTER. FILE SECTION. FD EMPLOYEE-FILE RECORD CONTAINS 44 CHARACTERS DATA RECORD IS EMPLOYEE-RECORD. 01 EMPLOYEE-RECORD. 05 EMP-NAME PIC X(25). 05 EMP-TITLE PIC X(10). 05 EMP-AGE PIC 99. 05 FILLER PIC XX. 05 EMP-SALARY PIC 9(5). 12 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 COBOL Listing for Problem 8 FD (continued) 4 RECORD CONTAINS 132 CHARACTERS DATA RECORD IS PRINT-LINE.
8 INPUT EMPLOYEE-FILE OUTPUT PRINT-FILE. MOVE SPACES TO PRINT-LINE. MOVE 'SALARY REPORT FOR PROGRAMMERS UNDER 30' TO PRINT-LINE. WRITE PRINT-LINE AFTER ADVANCING 2 LINES. READ EMPLOYEE-FILE AT END MOVE 'YES' TO END-OF-DATA-FLAG END-READ. 9 PROCESS-EMPLOYEE-RECORDS UNTIL END-OF-DATA-FLAG = 'YES'. CLOSE EMPLOYEE-FILE PRINT-FILE. STOP RUN. 0 PROCESS-EMPLOYEE-RECORDS. ^' IF EMP-TITLE = PROG RAMMER 'JMSTMP-AGE < 30 MOVE SPACES TO PRINTLINE MOVE EMP-NAME ,10'PRINT-NAME MOVE " TO PRINT-AGE MOVE EMP-SALARY TO PRINT-SALARY WRITE PRINT-LINE END-IF.
PRINT-FILE ASSIGN TO PRINTER. FILE SECTION. FD EMPLOYEE-FILE RECORD CONTAINS 44 CHARACTERS DATA RECORD IS EMPLOYEE-RECORD. 01 EMPLOYEE-RECORD. 05 EMP-NAME PIC X(25). 05 EMP-TITLE PIC X(10). 05 EMP-AGE PIC 99. 05 FILLER PIC XX. 05 EMP-SALARY PIC 9(5). 12 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 COBOL Listing for Problem 8 FD (continued) 4 RECORD CONTAINS 132 CHARACTERS DATA RECORD IS PRINT-LINE. 01 PRINT-LINE. 05 FILLER PIC X.
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