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我有这样的在我的码表工作:如何保持变量的指针,只有持有常量值
const char *scale_table [4][8] = {
{ "0.0094","0.00752","0.00564","0.0047","0.00376","0.0031333333","0.0025066667","0.00188"},
{ "0.0188","0.01504","0.01128","0.0094","0.00752","0.0062666667","0.0050133333","0.00376"},
{ "0.0376","0.03008","0.02256","0.0188","0.01504","0.0125333333","0.0100266667","0.00752"},
{ "0.0752","0.06016","0.04512","0.0376","0.03008","0.0250666667","0.0200533333","0.01504"},
};
我有一些字符*变量只能取得指令
entry = scale_table[i][j];
这将导致警告“分配丢弃‘常量’指针目标类型的限定词”分配。这些变量显然不是const的,我不想将const指针转换为非const,因为这些字符串从不修改。即指针变量不是常量,而是始终指向常量值。
这是什么正确的语法?