#include <stdlib.h>
#include "lib.h"

int* twoSum(int* nums, int numsSize, int target, int* returnSize) {
    for (int i=0; i<numsSize-1; i++) {
        for (int j=i+1; j<numsSize; j++) {
            if (nums[i] + nums[j] == target) {
                int* res = malloc(2 * sizeof(int));
                res[0] = i;
                res[1] = j;
                *returnSize = 2;
                return res;
            }
        }
    }
    *returnSize = 0;
    return NULL;
}