How to make for loops in Java increase by increments other than 1

Question

If you have a for loop like this:

for(j = 0; j<=90; j++){}

It works fine. But when you have a for loop like this:

for(j          


        

Answer 1

Change

for(j = 0; j<=90; j+3)

to

for(j = 0; j<=90; j=j+3)