Move all zeros in Scala (#5730)

Co-authored-by: Riyazul555 <riyazulislam2003@gmail.com>
Co-authored-by: Anandha Krishnan S <anandajith@gmail.com>

program/program/move-all-zeroes-to-end-of-array/moveAllZeroesToEndOfArray.scala

@@ -0,0 +1,27 @@
+object MoveZeroesToEnd {
+  def main(args: Array[String]): Unit = {
+    val arr = Array(0, 1, 0, 3, 12)
+    println(s"Original array: ${arr.mkString(", ")}")
+
+    moveZeroes(arr)
+
+    println(s"Array after moving zeroes: ${arr.mkString(", ")}")
+  }
+
+  def moveZeroes(arr: Array[Int]): Unit = {
+    var nonZeroIndex = 0
+
+    // First, fill in the non-zero elements
+    for (i <- arr.indices) {
+      if (arr(i) != 0) {
+        arr(nonZeroIndex) = arr(i)
+        nonZeroIndex += 1
+      }
+    }
+
+    // Then, fill in the remaining positions with zeroes
+    for (i <- nonZeroIndex until arr.length) {
+      arr(i) = 0
+    }
+  }
+}