IDENTIFICATION DIVISION.
PROGRAM-ID. HackMe.

DATA DIVISION.
WORKING-STORAGE SECTION.
  01 SUBPRG.
    02 TMPNAME PIC X(10).
    02 TMPSCORE PIC 99.
    02 SUBPRGARG PIC X(20).
    02 SUBPRGNAME PIC X(20).
  01 TMPNAME2 REDEFINES SUBPRG PIC X(40).

  01 G.
   02 MATCHS OCCURS 10.
    03 PLAYER1 PIC X(10).
    03 PLAYER2 PIC X(10).
    03 SCORE1 PIC 99.
    03 SCORE2 PIC 99.
  01 NBMATCH PIC 99 VALUE 0.

  01 CHOICE PIC 9.
    88 ONE VALUE "1".
    88 TWO VALUE "2".
    88 THREE VALUE "3".
    88 QUIT VALUE "4".

  01 IDX PIC 99.

PROCEDURE DIVISION.

  DISPLAY "################################"
  DISPLAY "# WELCOME IN THE COBOL GAME !  #"
  DISPLAY "################################".

MENU-LAB.
  DISPLAY " "
  DISPLAY "1. Register a match."
  DISPLAY "2. View matchs."
  DISPLAY "3. Send match to the cloud."
  DISPLAY "4. Quit."
  DISPLAY "What do you want to do ? " NO ADVANCING
  ACCEPT CHOICE

  IF QUIT
    GOBACK
  END-IF

  IF ONE
    PERFORM REGISTER-MATCH
  ELSE
    IF TWO
      PERFORM VIEW-MATCH
    ELSE
      IF THREE
        PERFORM SEND-CLOUD
      END-IF
    END-IF
  END-IF

  GO TO MENU-LAB.

REGISTER-MATCH.
  IF NBMATCH = 10
    DISPLAY "TOO MUCH MATCH."
    GO TO MENU-LAB
  END-IF

  DISPLAY "PLAYER1: " NO ADVANCING
  ACCEPT TMPNAME
  MOVE TMPNAME TO PLAYER1(NBMATCH + 1)

  DISPLAY "PLAYER2: " NO ADVANCING
  ACCEPT TMPNAME2
  MOVE TMPNAME TO PLAYER2(NBMATCH + 1)

  DISPLAY "SCORE1: " NO ADVANCING
  ACCEPT TMPSCORE
  MOVE TMPSCORE TO SCORE1(NBMATCH + 1)

  DISPLAY "SCORE2: " NO ADVANCING
  ACCEPT TMPSCORE
  MOVE TMPSCORE TO SCORE2(NBMATCH + 1)

  ADD 1 TO NBMATCH.

END-REGISTER-MATCH.
  EXIT.

VIEW-MATCH.
  IF NBMATCH = 0
    DISPLAY "No match are registered yet."
    GO TO MENU-LAB
  END-IF

  MOVE 1 TO IDX
  PERFORM UNTIL IDX = NBMATCH + 1
    DISPLAY PLAYER1(IDX) " vs " PLAYER2(IDX)
            " : "SCORE1(IDX)"-"SCORE2(IDX)
    ADD 1 TO IDX
  END-PERFORM.
END-VIEW-MATCH.
  EXIT.

SEND-CLOUD.
  IF SUBPRGNAME = SPACE
    MOVE "send" TO SUBPRGNAME
    MOVE "matchs" TO SUBPRGARG
  END-IF
   DISPLAY SUBPRGNAME " " SUBPRGARG
   CALL SUBPRGNAME USING SUBPRGARG.
END-SEND-CLOUD.
  EXIT.