Treefinal.c

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

struct binary_tree
{
    int value;
    struct binary_tree * leftSideOfTree;
    struct binary_tree * rightSideOfTree;
};

typedef struct binary_tree tree;

struct data
{
    int point;
};

typedef struct data pointer;

tree * createTree ()
{
    return NULL;
}

int ifVoid(tree * source)
{
    return source == NULL;
}

void showTree(tree * source)
{
    printf("\n<");
    if(!ifVoid(source))
    {
        printf("%d",source->value);
        showTree(source->leftSideOfTree);
        showTree(source->rightSideOfTree);
    }
    printf(">\n");
}

void writeInTree(tree ** source,int tempPut)
{
    fflush(stdin);
    if(*source == NULL)
    {
        *source = (tree*)malloc(sizeof(source));
       (*source)->leftSideOfTree = NULL;
       (*source)->rightSideOfTree = NULL;
       (*source)->value = 0;
       (*source)->value = tempPut;
       printf("Value:%d\n",(*source)->value);
    }else
    {
        if(tempPut >(*source)->value)
        {
            writeInTree(&(*source)->leftSideOfTree,tempPut);
        }
        if(tempPut<(*source)->value)
        {
            writeInTree(&(*source)->rightSideOfTree,tempPut);
        }
    }
}

    void putData(pointer * conducter)
    {
        fflush(stdin);
        printf("Digite um numero para adicionar na arvore");
        scanf("%d",&conducter->point);
    }

    int isInTheTree (tree * source,int tempPut)
    {
        if(ifVoid(source))
            {
            return 0;
            }

        return source ->value == tempPut || isInTheTree(source->leftSideOfTree,tempPut) || isInTheTree(source->rightSideOfTree,tempPut);
    }


int main ()
{
    int templatenumber = 0,resp = 0;
    pointer * conducter;
    conducter = (pointer*)malloc(sizeof(pointer));
    tree * source = createTree();
    ifVoid(source);
    do
    {
        system("CLS");
        printf("=================|Menu da Arvore|===========================\n");
        printf("-------------------------------------------------------------\n");
        printf("[1] - Adicionar um elemento na arvore\n");
        printf("[2] - Mostrar a Arvore\n");
        printf("[3] - Fechar o programa\n");
        printf("---------------------------------------------------------------\n");
        printf("Sua opcao:");
        scanf("%d",&resp);

        switch(resp)
        {

        case 1:
        putData(conducter);
        templatenumber = conducter->point;
        writeInTree(&source,templatenumber);
        system("PAUSE");
        break;

        case 2:
            isInTheTree(source,templatenumber);
            showTree(source);
            system("PAUSE");
            break;

        case 3:
            printf("Encerrando o programa\n");
            break;

        default :
            printf("Opcao invalida!\n Escolha uma opcao valida!\n");
            break;
        }
    }while(resp != 3);

   return 0;
}