<h2 id="heading-url">URL</h2>
<p><a href="https://leetcode.com/problems/two-sum-ii-input-array-is-sorted/" class="autolinkedURL autolinkedURL-url" target="_blank">leetcode.com/problems/two-sum-ii-input-arra..</a></p>
<h2 id="heading-code">Code</h2>
<p><a href="https://github.com/syohex/dotnet-study/blob/master/fsharp/leetcode/problems/0167/main.fsx" class="autolinkedURL autolinkedURL-url" target="_blank">github.com/syohex/dotnet-study/blob/master/..</a></p>
<pre><code class="lang-fsharp">let twoSum (numbers: int []) (target: int) : (int * int) =
    let rec twoSum' left right (numbers: int []) target =
        if left &gt;= right then
            failwith "never reach here"
        else
            let sum = numbers.[left] + numbers.[right]

            if sum = target then
                (left + 1, right + 1)
            elif sum &lt; target then
                twoSum' (left + 1) right numbers target
            else
                twoSum' left (right - 1) numbers target

    twoSum' 0 (numbers.Length - 1) numbers target
</code></pre>


## URL

https://leetcode.com/problems/two-sum-ii-input-array-is-sorted/

## Code

https://github.com/syohex/dotnet-study/blob/master/fsharp/leetcode/problems/0167/main.fsx

```fsharp
let twoSum (numbers: int []) (target: int) : (int * int) =
    let rec twoSum' left right (numbers: int []) target =
        if left >= right then
            failwith "never reach here"
        else
            let sum = numbers.[left] + numbers.[right]

            if sum = target then
                (left + 1, right + 1)
            elif sum < target then
                twoSum' (left + 1) right numbers target
            else
                twoSum' left (right - 1) numbers target

    twoSum' 0 (numbers.Length - 1) numbers target
```

LeetCode 167. Two Sum II - Input Array Is Sorted in F#

URL

Code