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#include <stdlib.h>
// @leet start



typedef struct {
    int *nums;
} NumArray;


NumArray* numArrayCreate(int* nums, int numsSize) {
    NumArray *na = malloc(sizeof(NumArray));
    na->nums = malloc(sizeof(int)*numsSize);
    for (int i = 0; i < numsSize; i++) {
        na->nums[i] = nums[i];
    }
    return na;
}

int numArraySumRange(NumArray* na, int left, int right) {
    int sum = 0, i;
    for (i = left; i <= right; i++) {
        sum += na->nums[i];
    }
    return sum;
}

void numArrayFree(NumArray* na) {
    free(na->nums);
    free(na);
}

/**
 * Your NumArray struct will be instantiated and called as such:
 * NumArray* obj = numArrayCreate(nums, numsSize);
 * int param_1 = numArraySumRange(obj, left, right);
 
 * numArrayFree(obj);
*/
// @leet end