23 lines
689 B
C
23 lines
689 B
C
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// linklist.h
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#include <iostream.h>
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#include "list.h"
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class LLNode;
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class LinkedList : public List {
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LLNode *root;
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public:
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LinkedList(void);
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~LinkedList(void);
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LinkedList(const LinkedList &llist); // the copy constructor
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LinkedList &operator = (const LinkedList &llist);
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int Insert(int val); // this does not insert if val already exists
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// returns 1 if it could insert
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// could later on also do frequency counts
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int Search(int val);
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void Write(ostream &s);
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friend ostream &operator<<(ostream &s, LinkedList &ll);
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int Empty(void) {return (root ? 0 : 1);}
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};
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//typedef LinkedList *LinkedListPtr;
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