[求助]程序错误看不懂.谁帮我解释下.急
C.obj : error LNK2001: unresolved external symbol "public: int __thiscall Information::count(struct student *)" (?count@Information@@QAEHPAUstudent@@@Z)C.obj : error LNK2001: unresolved external symbol "public: void __thiscall Information::paixu(struct student *)" (?paixu@Information@@QAEXPAUstudent@@@Z)
Debug/¸öÈËÐÅÏ¢.exe : fatal error LNK1120: 2 unresolved externals