Merge pull request kelvins#234 from adrianobrito/adrianobrito-patch-1

Improve BuscaSequencial.scala to be more next to Scala standards

Author: kelvins

README.md

@@ -344,7 +344,7 @@ In order to achieve greater coverage and encourage more people to contribute to
                 </a>
             </td>
             <td> <!-- Scala -->
-                <a href="./src/scala/BuscaSequencial.scala">
+                <a href="./src/scala/LinearSearch.scala">
                     <img align="center" height="25" src="./logos/scala.svg" />
                 </a>
             </td>

src/scala/BuscaSequencial.scala

@@ -0,0 +1,16 @@
+def search(data: List[Int], value: Int): Int = {
+  data.zipWithIndex
+    .find((tupleValue, _) => tupleValue == value)
+    .map((_, index) => index)
+    .getOrElse(-1)
+}
+
+object Main extends App {
+  val data: List[Int]    = List(9, 2, 6, 1, 3, 5, 4, 7, 8)
+  val values: List[Int]  = List(9, 3, 8, 246)
+  val results: List[Int] = values.map(v => search(data, v))
+
+  values
+    .zip(results)
+    .foreach((value, result) => println(s"Value: $value -> Index: $result"))
+}