# 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 = 35list = [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))# Sum the contents of a list without the builtin sum function
list = [1,2,3,4,5]
sum = 0
# loop through each position of the list and
# add the contents of each position to the variable, sum
for i in range(len(list)):
sum += list[i]
# result is 1 + 2 + 3 + 4 + 5 = 15
print(sum)