prog.cpp:3:15: error: use of undeclared identifier 'element_quantity'
int A = element_quantity();
^
prog.cpp:6:7: error: unknown type name 'element'
element *W,*B = Prev;
^
prog.cpp:6:20: error: expected ';' at end of declaration
element *W,*B = Prev;
^
;
prog.cpp:8:12: error: use of undeclared identifier 'Prev'
W=Prev;
^
prog.cpp:9:10: error: use of undeclared identifier 'Prev'
Prev=Prev->Next;
^
prog.cpp:9:15: error: use of undeclared identifier 'Prev'
Prev=Prev->Next;
^
prog.cpp:10:17: error: use of undeclared identifier 'Prev'
delete Prev;
^
prog.cpp:12:12: error: use of undeclared identifier 'Prev'
W=Prev;
^
prog.cpp:13:10: error: use of undeclared identifier 'B'
B=Prev;
^
prog.cpp:13:12: error: use of undeclared identifier 'Prev'
B=Prev;
^
prog.cpp:15:15: error: use of undeclared identifier 'B'
W=B;
^
prog.cpp:16:13: error: use of undeclared identifier 'B'
B=B->Next;
^
prog.cpp:16:15: error: use of undeclared identifier 'B'
B=B->Next;
^
prog.cpp:20:18: error: use of undeclared identifier 'B'
W->Next=B->Next;
^
14 errors generated.