In: Computer Science
USING PYTHON, write a function that takes a list of integers as input and returns a list with only the even numbers in descending order (Largest to smallest)
Example: Input list: [1,6,3,8,2,5] List returned: [8, 6, 2].
DO NOT use any special or built in functions like append, reverse etc.
source code:
def bubbleSort(arr):
n = len(arr)
# Traverse through all array elements
for i in range(n-1):
# range(n) also work but outer loop will repeat one time more than
needed.
# Last i elements are already in place
for j in range(0, n-i-1):
# traverse the array from 0 to n-i-1
# Swap if the element found is greater
# than the next element
if arr[j] < arr[j+1] :
arr[j], arr[j+1] = arr[j+1], arr[j]
def even(l):
for i in l:
if(int(i)%2==1):
l.remove(i)
bubbleSort(l)
return l
print(even( [1,6,3,8,2,5] ))