Binary digits: Difference between revisions

=== For version 5.1 (used in LuaJIT) ===

=== For version 5.2+ ===

{{incorrect|Lua|The task specifically requires leading zeros to be omitted.}}

<lang Lua>

function dec2bin(n)

local bin = ""

for i = 31, 0, -1 do

bin = bin .. bit32.extract(n, i)

end

return bin

end

print(dec2bin(5))

print(dec2bin(50))

print(dec2bin(9000))

</lang>

Output:

<pre>

00000000000000000000000000000101

00000000000000000000000000110010

00000000000000000010001100101000

</pre>