LeetCode_1

class Solution:

    def twoSum(self, nums: List[int], target: int) -> List[int]: # ->在python中表示

        for count_1 in range(0,len(nums)):

            for count_2 in range(1,len(nums)):

                if nums[count_1]+nums[count_2] == target:

                    return [count_1,count_2]