FWIW, Output from VS2015 looks OK to me. Numbers can be input with or without spaces and get same answer.
Enter a four digit binary number: 1 0 1 0
1010 = 10 digits
Enter inches in 3 digits: 123
123 inches = 10 feet and 3 inches
Press any key to continue . . .
Enter a four digit binary number: 1 1 1 1
1111 = 15 digits
Enter inches in 3 digits: 35
I bet, it started happening after you added lines 16-20 to your program. It looks like you did not compile your program and executing old copy. Rebuild your project completely and try again.