Java Getting Started code 2 floating point data type

1 /**2 * Floating-point type of basic data type3  */4  Public classDataTypeDemo2 {5      Public Static voidMain (string[] args) {6         DoubleD1 = 3;7System.out.println (D1);//3.08         DoubleD2 = 2.4;9D1 = d1-D2;TenSystem.out.println (D1);//0.6000000000000001 One         floatF1 = 3.0F;//declaring a float type variable requires a suffix f A         floatF2 = 2.4F; -F1 = F1-F2; -System.out.println (F1);//0.5999999 theSystem.out.println (5/2);//2 -         /* - * Low-precision data types and high-precision operations, the return results are - * is a high-precision value +          */ -System.out.println (5.0/2);//2.5 +         DoubleMax =Double.max_value; ASystem.out.println (Max*max);//Infinity infinitely Large at         Doublesqrt = math.sqrt (-3); -System.out.println (sqrt);//NaN (not A number) -     } -}

Java Getting Started code 2 floating point data type