0167-two-sum-ii-input-array-is-sorted.kt

classSolution {
funtwoSum(numbers:IntArray, target:Int): IntArray {
var first =0
var second = numbers.lastIndex

var sum = numbers[first] + numbers[second]

while (sum != target) {
if (sum < target) {
++first
 }
else {
--second
 }
 sum = numbers[first] + numbers[second]
 }

return intArrayOf(first +1, second +1)
 }
}