# Author: OMKAR PATHAk

from Arrays import Array

def findMissing(myArray, n):

n = n - 1

totalSum = (n * (n + 1)) // 2

for i in range(0, n):

totalSum -= myArray[i]

return totalSum

if __name__ == '__main__':

myArray = Array(10)

for i in range(len(myArray)):

myArray.insert(i, i)

myArray.delete(4, 4)

print('Original Array:',myArray)

print('Missing Element:', findMissing(myArray, len(myArray)))

# OUTPUT:

# Original Array: 0 1 2 3 5 6 7 8 9 0

# Missing Element: 4