1>Lab2.obj : error LNK2005: "class std::basic_istream<char,struct std::char_traits<char> > & __cdecl operator>>(class std::basic_istream<char,struct std::char_traits<char> > &,class zespolona &)" (??5@YAAAV?$basic_istream@DU?$char_traits@D@std@@@std@@AAV01@AAVzespolona@@@Z) already defined in Lab1_Poz2.obj
1>Lab2.obj : error LNK2005: "class std::basic_ostream<char,struct std::char_traits<char> > & __cdecl operator<<(class std::basic_ostream<char,struct std::char_traits<char> > &,class zespolona &)" (??6@YAAAV?$basic_ostream@DU?$char_traits@D@std@@@std@@AAV01@AAVzespolona@@@Z) already defined in Lab1_Poz2.obj
1>c:\users\saber\documents\visual studio 2012\Projects\Lab2\Debug\Lab2.exe : fatal error LNK1169: one or more multiply defined symbols found