RosettaCodeData/Task/Egyptian-division/QBasic/egyptian-division.basic
2023-07-01 13:44:08 -04:00

27 lines
609 B
Text

DIM table(32, 2)
dividend = 580
divisor = 34
i = 1
table(i, 1) = 1
table(i, 2) = divisor
WHILE table(i, 2) < dividend
i = i + 1
table(i, 1) = table(i - 1, 1) * 2
table(i, 2) = table(i - 1, 2) * 2
WEND
i = i - 1
answer = table(i, 1)
accumulator = table(i, 2)
WHILE i > 1
i = i - 1
IF table(i, 2) + accumulator <= dividend THEN
answer = answer + table(i, 1)
accumulator = accumulator + table(i, 2)
END IF
WEND
PRINT STR$(dividend); " divided by "; STR$(divisor); " using Egytian division";
PRINT " returns "; STR$(answer); " mod(ulus) "; STR$(dividend - accumulator)