//queue.h
#define T int
class queue {
public:
virtual bool isempty()=0;
virtual void enqueue(T) = 0;
virtual T dequeue() = 0;
};
Type: Posts; User: VpuLseV
//queue.h
#define T int
class queue {
public:
virtual bool isempty()=0;
virtual void enqueue(T) = 0;
virtual T dequeue() = 0;
};
can anyone tell me why i get this error when i run this code?
error:
/tmp/cclpzH3U.o: In function `main':
/tmp/cclpzH3U.o(.text+0x77): undefined reference to `queuea::queuea[in-charge](int)'...