Warning: file_get_contents(/data/phpspider/zhask/data//catemap/6/cplusplus/135.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181

Warning: file_get_contents(/data/phpspider/zhask/data//catemap/3/templates/2.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
C++ 错误 ;2 ;错误C4430:缺少类型说明符-假定为int。注:C++;不支持默认的int向量模板_C++_Templates_Vector - Fatal编程技术网

C++ 错误 ;2 ;错误C4430:缺少类型说明符-假定为int。注:C++;不支持默认的int向量模板

C++ 错误 ;2 ;错误C4430:缺少类型说明符-假定为int。注:C++;不支持默认的int向量模板,c++,templates,vector,C++,Templates,Vector,我被告知要以某种方式完成这项任务。默认情况下,为bitarray生成一个unsigned int模板,向量保存它,但现在我得到了错误C4430 #include <vector> template<class IType = unsigned int> class BitArray { private: size_t numbits; size_t capacity; vector<IType> bits; } #包括 样板 类

我被告知要以某种方式完成这项任务。默认情况下,为bitarray生成一个unsigned int模板,向量保存它,但现在我得到了错误C4430

#include <vector>


template<class IType = unsigned int>
class BitArray {
private:
    size_t numbits;
    size_t capacity;
    vector<IType>  bits;
}
#包括
样板
类位数组{
私人:
大小/数量;
容量大小;
矢量位;
}
模板
类位数组{
私人:
大小/数量;
容量大小;
std::向量位;//您必须写入

std::vector<IType>  bits;
std::向量位;

std::
vector
之前缺失?您在哪里使用此类?您还应该有
#include
std::size\u t
std::vector<IType>  bits;