单项选择题《源氏物语》是由日本平安时代女作家紫式部创作的一部长篇小说。( )
单项选择题What is the output? class Animal{ private: int weight; public: Animal( int w = 0 ){weight = w;} void print(){cout A、5 B、Dog 5 C、Compilation error D、None of above