Input the binary string.
You may have upto four digits,
 but do not enter any leading zeros ==> 1010




binary string is: 1010
decimal equivalent is: 10

	 Programmer: Deborah Whitfield
-------------------------------------------------------------
Input the binary string.
You may have upto four digits,
 but do not enter any leading zeros ==> 1111




binary string is: 1111
decimal equivalent is: 15

	 Programmer: Deborah Whitfield