摘要: //complex.h #ifndef __MYCOMPLEX_H__ #define __MYCOMPLEX_H__ class complex; complex& __doapl(complex*, const complex&); //友元可以在类外声明 complex& __doami(co 阅读全文
posted @ 2023-02-21 11:17 karinto 阅读(50) 评论(0) 推荐(0)