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7 months ago
653 B
1
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public static Node removeBottom(Node headNode , int index){
        if(headNode == null || index < 0){
            return null;
        }else if(index == 0){
            return null;
        }else{
            Node lNode = null;
            Node rNode = headNode;
            for(int i=0;i<index;i++){
                lNode = rNode;
                rNode = rNode.next;
            }
            if(rNode == null){
                System.out.println("Vị trí không tồn tại");
                return headNode;
            }else{
                lNode.next = rNode.next;
            }
            return headNode;
        }
    }