# Python code to demonstrate the working of
# sum()
numbers = [1,2,3,4,5,1,4,5]
# start parameter is not provided
Sum = sum(numbers)
print(Sum) # result is 25
# start = 10
Sum = sum(numbers, 10)
print(Sum) # result is 10 +25 = 35# to sum all the numbers we use python's sum() function
a = [4,5,89,5,33,2244,56]
a_total = sum(a)list = [5, 8, 7, 2, 9, 13, 27]
a = 0
for i in list:
a += i
print(a)lst = []
num = int(input('How many numbers: '))
for n in range(num):
numbers = int(input('Enter number '))
lst.append(numbers)
print("Sum of elements in given list is :", sum(lst))numbers = [1,2,3,4,5,6]
print("Sum =", sum(numbers))
print("Sum with 10 =", sum(numbers, 10))