update: add input via cli

Sort.java

@@ -31,7 +31,7 @@ public class Sort {
   }
 
   public static void main(String[] args) {
-    int[] input = new int[]{9,3,1,5};
+    int[] input = Arrays.stream(args).mapToInt(Integer::parseInt).toArray();
     System.out.println("Input:  " + Arrays.toString(input));
     System.out.println("Output: " + Arrays.toString(selectionSort1(input)));
   }