RosettaCodeData/Task/A+B/Sinclair-ZX81-BASIC/a+b-2.basic
2023-07-01 13:44:08 -04:00

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466 B
Text

REM Rosetta Code problem: https://rosettacode.org/wiki/A+B
REM by Jjuanhdez, 06/2022
10 LET C = 0
LET D = 0
PRINT "Enter an integer: "
INPUT A
IF A < 0 THEN LET C = A * -1
PRINT "Enter other integer: "
INPUT B
IF B < 0 THEN LET D = B * -1
IF C > 1000 THEN GOTO 60
IF D > 1000 THEN GOTO 60
50 PRINT "Their sum is ", A + B
GOTO 70
60 PRINT "Both integers must be in the range [-1000..1000] - try again."
GOTO 10
70 END