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Mark44
#4
Jun21-10, 01:35 PM
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P: 21,215
Java program isn't working please help

It's very difficult to ascertain what you're trying to do. You said in the OP
Quote Quote by squelchy451
I wanted to make a program that would check if a number if it was an integer or not in Java.
yet the name of your class is gcd, which suggests you want to find the greatest common divisor.

What are you trying to do? If you want to check that a double is actually an integer, you can use the floor() function to find the largest integer that is less than or equal to your number. IOW, val - floor(val) should evaluate to 0.0 if val is an integer.
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