构造函数到底有没有返回值

C/C++ code

构造函数有返回值的。。#include <iostream.h>class B{    private:    int   m_nData;    public:    B( int nData = 0)    {        m_nData = nData;        cout << "B()" << endl;    }};int main(int argc, char* argv[]){    B theA;    B theB = theA.B::B(10);    return 0;}