feilongjiang

/*
 * Copyright (c) 2023 Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

feilongjiang

/*
 * Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
 * Copyright Huawei Technologies Co., Ltd. All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT

feilongjiang

# -*- coding: utf-8 -*-
# 奇阶幻方
def odd_magic_square(n):
    matrix = [[0 for i in range(n)] for i in range(n)]
    # x, y 的初始位置以及从1开始赋值
    num, x, y = 1, 0, int(n / 2)
    while num != n ** 2 + 1:
        matrix[x][y] = num
        # 通过x0,y0检测右上方是否已填入数字
        x0, y0 = x - 1, y + 1