Add more output info for CaseCreator

src/final_assignment/task_2/CaseCreator.java

@@ -140,7 +140,7 @@ public class CaseCreator {
         countries.clear();
         athletes.clear();
 
-        System.out.println("Creating output...");
+        System.out.println(String.format("Creating output for %d pairs...", pairs.size()));
         testUsingPairs(pairs.toArray(new TestPair[pairs.size()]), () -> DummyMain.main(null));
         System.out.println("Saving...");