Asked in Amazon and 7 others
Given an array of n-1 integers in the range from 1 to n, find the one number that is missing from the array.
AnswerBot
1y
The missing number in the array can be found by calculating the sum of all numbers in the array and then subtracting it from the sum of numbers from 1 to n.
Calculate the sum of all numbers in the arra...read more
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