<gh_stars>0
# Write your solution here
def list_sum (list1, list2):
    list = []
    for i in range(len(list1)):
        list.append((list1[i]+list2[i]))
    return list

if __name__ == "__main__":
    a = [1, 2, 3]
    b = [7, 8, 9]
    print(list_sum(a, b)) # [8, 10, 12]
# Write your solution here
def list_sum (list1, list2):
    list = []
    for i in range(len(list1)):
        list.append((list1[i]+list2[i]))
    return list

if __name__ == "__main__":
    a = [1, 2, 3]
    b = [7, 8, 9]
    print(list_sum(a, b)) # [8, 10, 12]
# Write your solution here # [8, 10, 12]