# class Solution:

#     def two_sum(self, numbers: list[int], target: int) -> list[int]:
#         previous_map = {}

#         for i, n in enumerate(numbers):
#             difference = target - n 
#             if difference in previous_map:
#                 return [previous_map[difference], i]
            
#             previous_map[n] = i
        
#         return

# s = Solution()

# print(s.two_sum([1,2,3,4,5,6,7], 10)) 

x = 0
add = lambda x, y : x+y
print(x, add(x,5))

print(x, add(x,5))