如果索引表示为x，y位置，请检查哪些二维数组元素彼此更接近

import math

def find_closest_elements(array):
    closest_elements = []

    for i in range(len(array)):
        for j in range(len(array[i])):
            current_element = array[i][j]
            closest_element = None
            min_distance = math.inf

            for k in range(len(array)):
                for l in range(len(array[k])):
                    if k == i and l == j:
                        continue

                    distance = math.sqrt((k - i) ** 2 + (l - j) ** 2)  # 使用欧几里得距离计算距离

                    if distance < min_distance:
                        min_distance = distance
                        closest_element = array[k][l]

            closest_elements.append((current_element, closest_element))

    return closest_elements

# 示例二维数组
array = [[1, 2, 3],
         [4, 5, 6],
         [7, 8, 9]]

closest_elements = find_closest_elements(array)

for element_pair in closest_elements:
    print(f"元素 {element_pair[0]} 与元素 {element_pair[1]} 彼此更接近")