sum of any numbers in python
sum(list(map(int,input().split())))sum of any numbers in python
sum(list(map(int,input().split())))sum of digits in a number python
digit_sum = lambda s: sum(int(digit) for digit in str(s)) #without recursion
#sum of digits using recursion
dsum = 0 # we define dsum outside of the function so its value isn't reset every time the function gets called recursivley
def rdigit_sum(s):
global dsum # making dsum 'global' allows us to use it a function
if s: # checks if s has digits to add to dsum
dsum += s%10 # adds the current units digit to dsum
s = s//10 # removes the current units digit
else: # if there are no digits left
s = dsum # this block reassigns s to dsum, then resets dsum to 0 so dsum doesn't already have a value if this function is called more than once in a program
dsum = 0
return s
return rdigit_sum(s) # this is the 'recursive' part of the program that calls the function againsum of numbers in python
def sum_(n):
if n == 0:
return n
else:
prev_n = sum_(n - 1)
result = prev_n + n
return result
s = sum_(5)
print(s)
#Output:
# 15python sum only numbers
def SumNum(mylist):
the_sum = sum(filter(lambda i: isinstance(i, (int, long, float)), mylist))
return the_sumCopyright © 2021 Codeinu
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