advance scanner past bad input on error

Sorting/AlgorithmTester.java

@@ -50,7 +50,8 @@ public class AlgorithmTester{
                     }
                     */
             } catch(InputMismatchException ex){
-                System.out.println("Invalid input");
+                System.out.println("Invalid input exception");
+                sc.next();
             }
         }
         sc.close();
@@ -73,7 +74,8 @@ public class AlgorithmTester{
             var randomMaker = new RandomNumberFileMaker(filename, count, min, max);
             randomMaker.writeFile();
         } catch(InputMismatchException ex){
-                System.out.println("Invalid input");
+                System.out.println("Invalid input.");
+                sc.next();
             }
     }
 
@@ -111,6 +113,7 @@ public class AlgorithmTester{
                 }
             }catch(InputMismatchException ex){
                 System.out.println("Invalid input");
+                sc.next();
             }
         }
         try{
@@ -125,6 +128,7 @@ public class AlgorithmTester{
             }
         }catch(InputMismatchException ex){
             System.out.println("Invalid input, defaulting to no");
+            sc.next();
         }
         boolean bubble=sortingAlgoChoices[0];
         boolean selection=sortingAlgoChoices[1];