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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;
}
#include <iostream.h>
class B
{
private:
int m_nData;
public:
B( int nData = 0)
{
m_nData = nData;
cout << "B()" << endl;
}
B(const B& obj)
{
cout << "拷贝构造" << endl;
}
};
int main(int argc, char* argv[])
{
B theA;
B theB;
theB = theA.B::B(10);
return 0;
}