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warning: missing braces around initializer

2018年05月09日 ⁄ 综合 ⁄ 共 981字 ⁄ 字号 评论关闭

warning: missing braces around initializer 

这主要发生在结构体中多维或多个数组初始化的时候,其错误发生的原因是没有用大括号明确的区分出初始化数据的归类,改正的方法如下例子

    二维数组定义如下:

                            char s1[4][16] =  { 14, 4,13, 1, 2,15,11, 8, 3,10, 6,12, 5, 9, 0, 7 ,
                                                            0,15, 7, 4,14, 2,13, 1,10, 6,12,11, 9, 5, 3, 8 ,
                                                            4, 1,14, 8,13, 6, 2,11,15,12, 9, 7, 3,10, 5, 0 ,
                                                           15,12, 8, 2, 4, 9, 1, 7, 5,11, 3,14,10, 0, 6,13 
                                                        };

改为:

                            char s1[4][16] =  { {14, 4,13, 1, 2,15,11, 8, 3,10, 6,12, 5, 9, 0, 7 },
                                                           { 0,15, 7, 4,14, 2,13, 1,10, 6,12,11, 9, 5, 3, 8 },
                                                           { 4, 1,14, 8,13, 6, 2,11,15,12, 9, 7, 3,10, 5, 0 },
                                                           {15,12, 8, 2, 4, 9, 1, 7, 5,11, 3,14,10, 0, 6,13 }
                                                        };

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