Java Cachier - use local variable outside of the loop(or nest it?)

Question

Hi guys! I working on the program that simulates a cashier terminal. I need to use FOR loop to ask user three times about quantity of each of 3 items. Program is ready, but I have a problem with printing GRAND TOTAL because I can't figure out how to use a sub_totals from loops outside of the loop. Yes, I'm noobie) Please help)
https://code.sololearn.com/ckhExauxFaBS

Answer 1

Ok. The problem actually was in name of local variables, not in their position, because I already used them outside of the loop. Here is the good code https://code.sololearn.com/cLOL3QOAFhN9

If anybody knows how to make one loop from this 3, I would really appreciate your contribution

Answer 2

your sub_j and so on are declared inside the for loops but u trying to use them outside

Answer 3

That's what I did. It doesn't work

Answer 4

Hi, Jeremy!) Good to see you! How can I fix it? Where to move them?

Answer 5

do what ace said, declare them outside of the loops

Answer 6

I did. Look at my code. I tried both ways. Total comes incorrect