Function newNode

CPP/Trees/kthMinimumElement.cpp:12–18

};

struct node *newNode(int item)
{
    struct node *temp = (struct node *)malloc(sizeof(struct node));
    temp->key = item;
    temp->left = temp->right = NULL;
    return temp;
}
struct node *insert(struct node *node, int key)
{
    if (node == NULL)