The ouput of your program for the following inputs should be:

Number n =? 0
Binary representation is: 0

Number n =? 1
Binary representation is: 1

Number n =? 2
Binary representation is: 10

Number n =? 33
Binary representation is: 100001

Number n =? 173
Binary representation is: 10101101

Number n =? 999
Binary representation is: 1111100111