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def find_neighbors(matrix, row, col):
rows = len(matrix)
cols = len(matrix[0])
neighbors = []
# 遍历周围的8个点（包括对角线方向）
for i in range(-1, 2):
for j in range(-1, 2):
# 排除当前点以及超出矩阵边界的点
if i == 0 and j == 0:
continue
if row + i >= 0 and row + i < rows and col + j >= 0 and col + j < cols:
neighbors.append(matrix[row + i][col + j])
return neighbors
# 构造10*10的二维矩阵
matrix = [[0] * 10 for i in range(10)]
# 遍历矩阵中的每个点，输出其周围点
for i in range(len(matrix)):
for j in range(len(matrix[0])):
print(f"({i}, {j}): {find_neighbors(matrix, i, j)}")
