// Given a 32-bit signed integer, reverse digits of an integer. // Assume we are dealing with an environment which could only store integers within the 32-bit signed integer range: [−231, 231 − 1].

Given a 32-bit signed integer, reverse digits of an integer. Assume we are dealing with an environment which could only store integers within the 32-bit signed integer range: [−231, 231 − 1]. For the ...

What's the difference between an Integer and int in Java? Here we compare these two Java data types for usage, performance and when to choose an int or an Integer in your code.