Generation

generate functionTue, 13 Dec 2022

a list is given arr = [2, 1, 10, 5] Write a function with list comprehension that sums all the numbers in the list with each other ((2+1)+(2+10)+(2+5)+(1+10)+(1+5)+(10+5) ) The result should be this: res = 54

def sum_all(arr): return sum([i+j for i in arr for j in arr if i < j]) sum_all(arr)

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