1.Reverse an Array
`def reverseArray(arr):
n = len(arr)
# Temporary array to store elements
# in reversed order
temp = [0] * n
# Copy elements from original array
# to temp in reverse order
for i in range(n):
temp[i] = arr[n - i - 1]
# Copy elements back to original array
for i in range(n):
arr[i] = temp[i]
if name == "main":
arr = [1, 4, 3, 2, 6, 5]
reverseArray(arr)
for i in range(len(arr)):
print(arr[i], end=" ")`
OUTPUT:
5 6 2 3 4 1
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