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【COBOL】COBOLのCALL・USING・LINKAGE わかりやすく

cobol
using
call
コピペで起動
linkage

Last updated at 2022-06-07Posted at 2022-05-25

コード

IDENTIFICATION DIVISION.
PROGRAM-ID. MAIN.
DATA DIVISION.
  WORKING-STORAGE SECTION.
    01 NUM PIC 9(3) VALUE 111.
PROCEDURE DIVISION.
CALL "SUB" USING NUM.
DISPLAY NUM.
END PROGRAM MAIN.


IDENTIFICATION DIVISION.
PROGRAM-ID. SUB.
DATA DIVISION.
  LINKAGE SECTION.
    01 NUM    PIC 9(3).
PROCEDURE DIVISION USING NUM.
MULTIPLY  NUM  BY  2  GIVING  NUM.
END PROGRAM SUB.

結果

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