如果在case中有定义新内容,如下
switch (param->kernel_type){
case RBF:const int n_kernel_sigma = 37;break;
default:printf("kernel type is wrong");break;
}
则需要对整个case部分添加{},如下
switch (param->kernel_type){
case RBF:
{const int n_kernel_sigma = 37;break;
}
default:printf("kernel type is wrong");break;
}