84 lines
1.9 KiB
COBOL
84 lines
1.9 KiB
COBOL
IDENTIFICATION DIVISION.
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PROGRAM-ID. TEST05b.
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* Program to test PERFORM VARYING UNTIL with TEST option.
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ENVIRONMENT DIVISION.
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CONFIGURATION SECTION.
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* SPECIAL-NAMES.
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* DECIMAL-POINT IS COMMA.
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* INPUT-OUTPUT SECTION.
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DATA DIVISION.
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FILE SECTION.
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WORKING-STORAGE SECTION.
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01 IDX PIC 9(05).
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PROCEDURE DIVISION.
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DISPLAY "BEGIN: PERFORM VARYING UNTIL - TEST BEFORE".
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PERFORM A-100.
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DISPLAY "END : PERFORM VARYING UNTIL - TEST BEFORE".
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DISPLAY "BEGIN: PERFORM VARYING UNTIL - TEST AFTER".
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PERFORM A-150.
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DISPLAY "END : PERFORM VARYING UNTIL - TEST AFTER".
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DISPLAY "BEGIN: PERFORM(In-line) VARYING UNTIL TEST AFTER".
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PERFORM A-300.
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DISPLAY "END : PERFORM(In-line) VARYING UNTIL TEST AFTER".
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DISPLAY "BEGIN: PERFORM(In-line) VARYING UNTIL TEST BEFORE".
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PERFORM A-400.
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DISPLAY "END : PERFORM(In-line) VARYING UNTIL TEST BEFORE".
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STOP RUN.
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A-100.
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DISPLAY "ENTER A-100".
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PERFORM A-200
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WITH TEST BEFORE
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VARYING IDX FROM 1 BY 1
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UNTIL IDX > 2.
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* UNTIL IDX EQUAL 1.
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DISPLAY "EXIT A-100".
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A-150.
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DISPLAY "ENTER A-150".
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PERFORM A-200
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WITH TEST AFTER
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VARYING IDX FROM 1 BY 1
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UNTIL IDX > 2.
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* UNTIL IDX EQUAL 1.
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DISPLAY "EXIT A-150".
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A-200.
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DISPLAY "ENTER A-200".
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DISPLAY "A-200 - IDX =" IDX.
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DISPLAY "EXIT A-200".
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A-300.
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DISPLAY "ENTER A-300".
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PERFORM
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WITH TEST AFTER
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VARYING IDX FROM 1 BY 1
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UNTIL IDX > 2
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* UNTIL IDX EQUAL 1.
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DISPLAY "A-300 - IDX =" IDX
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END-PERFORM.
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DISPLAY "EXIT A-300".
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A-400.
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DISPLAY "ENTER A-400".
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PERFORM
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* WITH TEST BEFORE
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VARYING IDX FROM 1 BY 1
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UNTIL IDX > 2
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* UNTIL IDX EQUAL 1.
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DISPLAY "A-400 - IDX =" IDX
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END-PERFORM.
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DISPLAY "EXIT A-400".
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