RosettaCodeData/Task/Binary-digits/S-BASIC/binary-digits.basic

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rem - Return binary representation of n
function bin$(n = integer) = string
var s = string
s = ""
while n > 0 do
begin
if (n - (n / 2) * 2) = 0 then
s = "0" + s
else
s = "1" + s
n = n / 2
end
end = s
rem - exercise the function
print "5 = "; bin$(5)
print "50 = "; bin$(50)
print "9000 = "; bin$(9000)
end