How use Java printf to format int values. It’s much easier to format an int with printf than a float or double, because decimal precision is not a concern.. To use Java’s printf to format an int, long ...

For example, the (float) cast in float circumference = (float) 3.14159 * 10 * 10; is necessary to convert from double precision floating-point to floating-point.

Difference between double and float Java types. The key difference between a float and double in Java is that a double can represent much larger numbers than a float. Both data types represent numbers ...