class Solution {
    public int[] twoSum(int[] nums, int target) {
        int len = nums.length;
        for (int i = 0; i < len; i++) {
            for (int j = i + 1; j < len; j++) {
                if (nums[i] + nums[j] == target) {
                    return new int[]{i, j};
                }
            }
        }
        
        return new int[]{0, 0};
    }
}