Ah, I understand what you meant now.
The problem is this: nextInt() reads the next integer, which are separated by white space. The enter key counts as white space, so it isn't read in when you...
Type: Posts; User: KevinWorkman
Re: How to validate user input in a loop
Ah, I understand what you meant now.
The problem is this: nextInt() reads the next integer, which are separated by white space. The enter key counts as white space, so it isn't read in when you...
Re: How to validate user input in a loop
If the sc.nextInt() function throws an Exception (which it will if you enter a double), then the i++ line will not be executed.
Step through this with a debugger, or at least add some print...
Re: How to validate user input in a loop
Have you tried putting it in a loop?