Difference between Java 2 and Java 6?

How can i display "sum " and " difference " separate in java programming.?

• im tryin to print this: SUM 2 2 4 SUM 3 3 6 DIFFERENCE 4 4 0 DIFFERENCE 5 4 1 I did get to work the SUM by typing this: // Prompt the user to get a value String formathd = " Operation Value1 Value2 Result \n"; System.out.println(formathd); // Real format for decimals String op = " SUM "; // Print Reals String formatf = op + "%10.2f %10.2f %10.2f \n"; sum sum But wen i m tryin to print the difference i cant do it...it does subract the numbers but instead of sayin diff says sum again..this is my code for my diff.. I THINK I HAVE PROBLEMS WITH THE STRING..BUT NOT SURE IF I CAN USE REPEATDELY THE STRING FORMAT IT GIVES ME ERRORS WEN I GO TO MY COMPILER..can anybody help me out please??? // Print Reals String format = " difference" ; String formatF = op + "% 5s %5d %5d %5d \n";

• Answer:

  Just do this String op; String formatf; op = "SUM" formatf = op + "%10.2f %10.2f %10.2f \n"; System.out.Println(formatf); op = "Difference"; formatf = op + "%10.2f %10.2f %10.2f \n"; System.out.Printlm(formatf);