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, ...

Another way to size Java arrays is to provide all of the array elements at the time of initialization: // Size the Java array with a set of known values int[] arraySizeExample = new {0,1,1,2,3,5,8}; ...