added SparseVector.java & CheckSparseVector.java

CheckSparseVector.java

@@ -0,0 +1,3 @@
+public class CheckSparseVector {
+    
+}

Suchalgorythmen.java

@@ -71,7 +71,7 @@ public class Suchalgorythmen {
             // number, exp is passed. exp is 10^i
             // where i is current digit number
             for (int exp = 1; m / exp > 0; exp *= 10)
-                COUNTINGSORT(arr, exp);
+                COUNTINGSORT(arr);
     }
 
     static void random(int arr[], int low, int high) {