Coding on travel management in c++

#include #include #include #include #include #include #include #include"d:\gaurav\screen.cpp" #include"d:\gaurav\clear3.cpp" #include"d:\gaurav\box.cpp" #include"d:\gaurav\box1.cpp" #include"d:\gaurav\box2.cpp" #include"d:\gaurav\box3.cpp" #include"d:\gaurav\dbox.cpp" #include"d:\gaurav\clear.cpp" #include"d:\gaurav\clear1.cpp" #include"d:\gaurav\clear2.cpp" #include"d:\gaurav\help.cpp" #include"d:\tc\password.cpp" #include"d:\gaurav\status.cpp" #include"d:\gaurav\market.cpp" #include"d:\gaurav\employ.cpp" #include"d:\gaurav\road.cpp" class book:public road,password,status,market,employ { public: void menu(); }; void book::menu() { clrscr(); login(); char check; do { clrscr(); xyz: clrscr(); textcolor(WHITE); screen(); gotoxy(37,16); cout