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