z/OS TSO/E REXX User's Guide
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Exercise - Using the IF/THEN/ELSE Instruction

z/OS TSO/E REXX User's Guide
SA32-0982-00

Write the REXX instructions for the following flowchart:

IKJC3002

ANSWER

Possible Solution

IF A = 0 THEN
   IF C = 2 THEN
      B = 1
   ELSE NOP
ELSE
   IF B = 2 THEN
     IF C = 3 THEN
        A = 1
     ELSE
        A = 3
   ELSE NOP
Parent topic: Nested IF/THEN/ELSE Instructions

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