InterviewBit Problems   Binary Representation : Unsolved

About the Binary Representation : Unsolved category (1)
C++ sol without swap (1)
For C++ check out this! (1)
Java solution O(logN) (1)
Here with Python (3)
This is usable for solution as asnwer (1)
Output value is same as the expected value, still showing wrong answer. What the issue? (3)
Given a number N >= 0, find its representation in binary (1)
Adding '0' with the remainder (3)
Don't Forget Zero as input (1)
Getting Correct Output in "Test with Custom Input" Option (1)
My function does not return any value, even for trivial case (1)
Long long datatype to string datatype (2)
Junk characters at end (2)
Unable to understand solution (1)
My code is working fine on other platforms but not here ! help! (1)
Kindly include iterator header file. The compiler was not able to recognize ostre (2)
Is it possible to do these tasks on C rather than C++? (1)
MY code is showing Time limit exceed,but I have used the same algorithm ass expla (2)
My function is not returning any value for any input can u please explain why (2)
Expected value: 11 my output value: 11 still incorrect. didn't get the difference (3)