Question-56
Which statement best describes an algorithm that takes as input a list of n integers and produces as output the smallest difference obtained by subtracting an integer in the list from the one following it
Solution
Set the answer to be 
. For i going from 1 through n – 1 , complete the value of the ( i + 1)st element in the list minus the ith element in the list. If this is smaller then the answer, reset the answer to be this value.