Untitled

#include <stdio.h>
#include <stdlib.h>
//1=black
//0=red
struct node 
{
    int data;
struct node *parent;
struct node *left;
struct node *right;
int color;
};
insert(struct node* k)
{
    struct node* u;
    while (k->parent->color == 1)
    {
        if (k->parent == k->parent->parent->right)
        u = k->parent->parent->left;
        if(u->color == 1)
        {
            u->color=0;
            k->parent->color=0;
            k->parent->parent->color=1;
            k=k->parent->parent;
        }
        else{
            if (k == k->parent->left)
            {
                k=k->parent;
                rightrotate(k);
            }
            k->parent->color = 0;
            k->parent->parent->color =1;
            leftrotate(k->parent->parent)
        }
    }else{
        u = k->parent->right;
        if(u->color == 1)
        {
            u->color = 0;
            k->parent->color=0;
            k->parent->parent->color=1;
            k = k->parent->parent;
        }
        else{
            if(k== k->parent->right)
            {
                k=k->parent;
                leftrotate(k);
            }
            k->parent->color=0;
            k->parent->parent->color=1;
            rightrotate(k->parent->parent);

        }
    }
    if(k==root)
    {
        break;
    }
}
root->color=0
int main ()
{
    insert(58);
    insert(66);
    insert(13);
    insert(33);
    insert(44);
    insert(51);
    return 0 ;
}