for (int i = 6; i < 7; i++) cout<<blocks[i]<<endl; return 0;我得到以下错误:test.cpp:38:37: error: invalid conversion from ‘char**’ to ‘constchar**’ test.cpp</em
让我有两个.cpp文件:a.cpp和b.cpp,它们包含如下类防御:class Apublic:}class该错误的描述如下:
ConcreteSubject.cpp:5:25:错误:无效使用不完整类型‘类主题’ConcreteSubject.cpp:3:7: ConcreteSubject.cpp:3:7: Con