pqins

void insert(u32 x, u32 y, u32 f){	if (in_list(x,y,f) == 1){		return;	}	else{		olnode* newnode = calloc(1,sizeof(newnode));		newnode->x = x/8;		newnode->y = y/8;		newnode->fvalue = f;		olnode* temp = head;		while(temp != NULL){			printf("%d\n",temp->fvalue);			if(is_smaller(newnode,temp) == 1){				if(temp->parent == NULL){					printf("NOOOOOOOOOOOOOOO\n");					newnode->next = temp;					newnode->parent = NULL;					temp->parent = newnode;					head = newnode;					return;				}				else{					printf("HELLO\n");					newnode->parent = temp->parent;					newnode->parent->next = newnode;					temp->parent = newnode;					newnode->next = temp;					return;				}			}			else if(temp->next == NULL){		// end of list			 	temp->next = newnode;				newnode->parent = temp;				newnode->next = NULL;				printf("%d\n",temp->fvalue);				printf("HELLO\n");				return;			}			temp = temp->next;		}	}}