סכום בטווח

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "avltree.h"
#include "solution.h"

int main(void) {
    AVLTree* tree = AVLTree_create();
    char line1[4096];
    fgets(line1, sizeof(line1), stdin);
    char* tok = strtok(line1, " \n");
    while (tok != NULL) {
        AVLTree_insert(tree, atoi(tok));
        tok = strtok(NULL, " \n");
    }
    char line2[256];
    fgets(line2, sizeof(line2), stdin);
    int p0 = atoi(strtok(line2, " \n"));
    int p1 = atoi(strtok(NULL, " \n"));
    int result = rangeSum(tree, p0, p1);
    printf("%d\n", result);
    return 0;
}