First and main submission of assessment program with GUI.

src/main/java/NewJFrame.java

@@ -708,7 +708,7 @@ String dcnum;
             
             dcnum = "30%";
             discountvalue.setText(dcnum);
-            
+            // yfjhfjyflg
             
             calc1 = (int) (bigtotal * discount);
             newprice = (int) (bigtotal - calc1);