1
/**
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 * @param {number[]} nums
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 * @param {number} target
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 * @return {number[]}
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 */
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var twoSum = function (nums, target) {
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  var sol = [];
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  var found = 0;
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  for (let i = 0; i < nums.length; i++) {
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    for (let j = i + 1; j < nums.length; j++) {
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      if (nums[i] + nums[j] === target) {
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        sol.push(i, j);
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        found = 1;
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        break;
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      }
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    }
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    if (found == 1) return sol;
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  }
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  return sol;
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};