2021-03-09 14:14:13 +01:00
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000001 IDENTIFICATION DIVISION.
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000002 PROGRAM-ID. jour-cinq-prem-part.
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000003
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000004 ENVIRONMENT DIVISION.
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000005 INPUT-OUTPUT SECTION.
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000006 FILE-CONTROL.
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000007 SELECT FILE1 ASSIGN TO "input"
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000008 ORGANIZATION LINE SEQUENTIAL.
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000009
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000010 DATA DIVISION.
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000011 FILE SECTION.
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000012 FD FILE1.
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000013 01 INPUT-FILE.
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000014 02 STR PIC A(17).
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000015
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000016 WORKING-STORAGE SECTION.
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000017 01 MY-FILE.
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000018 02 MY-STR PIC A(17).
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000019 01 FILE-STATUS PIC X VALUE 'N'.
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000020 88 EOF VALUE 'Y'.
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000021 77 NB-NICE PIC 9(4) VALUE 0.
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000022
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000023 PROCEDURE DIVISION.
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000024 main.
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000025 OPEN INPUT FILE1.
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000026 PERFORM UNTIL EOF
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000027 READ FILE1 RECORD INTO MY-FILE
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000028* Lorsqu’on arrive à la fin du fichier, on met Y pour le signaler
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000029 AT END MOVE 'Y' TO FILE-STATUS
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000030 NOT AT END CALL "parse-str" USING
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000031 BY CONTENT MY-STR,
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000032 BY REFERENCE NB-NICE
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000033* On passe par référence NB-NICE pour l’incrémenter
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000034 END-CALL
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000035 END-READ
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000036 END-PERFORM.
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000037 DISPLAY "Nombre de bonnes chaines : " NB-NICE END-DISPLAY.
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000038 CLOSE FILE1.
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000039 STOP RUN.
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000039
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000040******************************************************************
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000041* parse-str : parse la chaine de caractères pour voir le nombre de
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000042* bonnes chaines. Prend en paramètres 2 arguments :
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000043* STR : chaine de caractères de taille 16. Sera parser.
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000044* NB : (REFERENCE) le nombre de bonnes chaines. Sera incrémenter.
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000045
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000046 IDENTIFICATION DIVISION.
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000047 PROGRAM-ID. parse-str.
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000047
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000048 DATA DIVISION.
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000049 WORKING-STORAGE SECTION.
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000050 77 CHAR PIC A.
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000051 88 VOY VALUE 'a','e','i','o','u'.
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000052 77 I PIC 99.
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000053 88 END-P VALUE 17.
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000054 77 NB-VOY PIC 99.
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000055 77 PRED PIC A.
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000056 77 TMP PIC AA.
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000057 88 BAD VALUE 'ab', 'cd', 'pq', 'xy'.
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000058 77 DOUBLE PIC X.
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000058
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000059* NB-VOY contient le nombre de voyelles
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000060* PRED le caractère précédent
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000061* TMP forme la chaine contenant le caractère précédent et courant
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000062* BAD les mauvaises formes de chaines
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000063* DOUBLE est mit à Y lorsque CHAR = PRED
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000064*
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000065* LINKAGE SECTION contient les paramètres du programme parse-str
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000066
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000067 LINKAGE SECTION.
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000068 77 STR PIC A(17).
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000069 77 NB PIC 9(4).
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000069
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000070 PROCEDURE DIVISION USING STR, NB.
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000071 parse.
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000072 MOVE 0 TO NB-VOY.
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000073 MOVE 'N' TO DOUBLE.
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000074d DISPLAY STR.
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000075d DISPLAY "=================".
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000076 PERFORM VARYING I FROM 1 BY 1 UNTIL END-P
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000077 MOVE STR(I:1) TO CHAR
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000078d DISPLAY "ACT. CHAR : " CHAR
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000079d DISPLAY "ACT. PRED : " PRED
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000080d DISPLAY "I : " I
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000081 IF VOY
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000082 THEN ADD 1 TO NB-VOY END-ADD
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000083 END-IF
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000084 IF I >= 2
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000085 THEN
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000086 STRING PRED CHAR INTO TMP END-STRING
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000087d DISPLAY "TMP STR : " TMP
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000088 IF BAD
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000089 THEN
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000090 EXIT PERFORM
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000091 END-IF
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000092 IF PRED = CHAR
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000093 THEN
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000094 MOVE 'Y' TO DOUBLE
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000095 END-IF
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000096d DISPLAY "DOUBLE : " DOUBLE
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000097 END-IF
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000098 MOVE CHAR TO PRED
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000099 END-PERFORM.
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000100 IF NOT BAD AND NB-VOY >= 3 AND DOUBLE = 'Y'
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000101 THEN
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000102 ADD 1 TO NB END-ADD
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000103 END-IF.
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000104 EXIT PROGRAM.
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000105 END PROGRAM parse-str.
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000105
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000106*************************************************************************
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000107
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000108 END PROGRAM jour-cinq-prem-part.
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