RosettaCodeData/Task/Gray-code/Scala/gray-code-3.scala
2023-07-01 13:44:08 -04:00

4 lines
111 B
Scala

def decode(n:Long)={
def calc(g:Long,bits:Long):Long=if (bits>0) calc(g^bits, bits>>1) else g
calc(0, n)
}