class Solution {
fun twoSum(nums: IntArray, target: Int): IntArray {
for (i in 0 until nums.size) {
var cur = nums[i]
for (j in i + 1 until nums.size) {
var other = nums[j]
if (cur + other == target) {
return intArrayOf(i, j)
}
}
}
return intArrayOf()
}
}