First version of Staircase

Also has to rename classes because names clash

src/main/scala/algorithms/Staircase/Solution.scala

@@ -0,0 +1,25 @@
+package algorithms.Staircase
+
+object Staircase {
+
+  def main(args: Array[String]) {
+    val sc = new java.util.Scanner (System.in);
+    var n = sc.nextInt();
+
+    createStairs(n).map(n => println(n))
+  }
+
+  def createStairs(n: Int): List[String] = {
+    def writeStair(p:Int): String = {
+      " " * (n - p)  + "#" * p
+    }
+
+    def createStair(p: Int, acc: List[String]): List[String] = {
+      p match {
+        case 0=> acc
+        case _ => createStair(p-1, writeStair(p):: acc)
+      }
+    }
+    createStair(n, List())
+  }
+}

src/main/scala/algorithms/plusMinus/solution.scala

@@ -1,4 +1,6 @@
-object Solution {
+package algorithms.CompareTheTriplets
+
+object PlusMinus {
 
   def main(args: Array[String]) {
     var n = scala.io.StdIn.readInt()