I can't get the last three cases to work out. I've checked the answers a couple of different ways. I still get 26 1s in the binary for 10^100. Is there a defect in the solutions offered?
The test cases are correct. In case you are using dec2bin, it is subject to loss of significance.
Determine if input is odd
Distance walked 1D
Is my wife right?
Make a 1 hot vector
Number of digits in an integer
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