In this algorithm it is trying to guess your number. Where it says set upper and lower to 0 and 127 its basically saying when you start a new game it will clear up the numbers from upper and lower. It will keep guessing and estimating your number by saying is it more than....... While you press n and y it will delete all the numbers that you have said because you have said its more than this or its not more than this.......
I loved this activity so much, it was amazing.
Write something about yourself. No need to be fancy, just an overview.