drzewko_chmiel

#include <stdio.h>
#include <stdlib.h>

typedef struct node
{
    double value;
    struct node *L, *P;

} node;
typedef node * tree_t;

int add_tree(tree_t *tree, double add_value)
{
    tree_t temp= *tree;
    if(temp==NULL)
    {
        temp = malloc(sizeof(node));
        if(temp==NULL)
            return 1;
        temp->value=add_value;
        //printf("%f\n", temp-> value);
        temp->L=NULL;
        temp->P=NULL;
        *tree = temp;
        return 0;
    }
    if(temp->value>add_value)
        add_tree(&(temp->L),add_value);
    else
        add_tree(&(temp->P),add_value);
    return 0;
}

void tree_print(tree_t tree)
{
    if(tree)
    {
        tree_print(tree->L);
        printf("%f\n", tree-> value);
        tree_print(tree->P);
    }
    return;
}

int main()
{
    tree_t tree = NULL;
    int i;
    for(i=0;i<10;i++)
        add_tree(&tree,rand()%100);
    tree_print(tree);
    system("pause");
    return 0;
}