class P06_isNaN_isInfinite { public static void main(String[] args) { double x; x = 12; System.out.println(x); x = 0.0/0; System.out.println(Double.isNaN(x));//true System.out.println(Double.isInfinite(x));//false x = 12.0/0; System.out.println(Double.isNaN(x));//false System.out.println(Double.isInfinite(x));//true x = 0.0%0; System.out.println(Double.isNaN(x));//true System.out.println(Double.isInfinite(x));//false x = 12.0%0; System.out.println(Double.isNaN(x));//true System.out.println(Double.isInfinite(x));//false } }