Negative Number 1 Rounding negative numbers in Java stackoverflowcom According to Wikipedia when rounding a negative number, you round the absolute number So by that reasoning, 35 would be rounded to 4 But when I use javalangMathround (35) returns 2 Adding negative and positive numbers in java without BigInt stackoverflowcomFirst, we find the remainder of the given number by using the modulo (%) operator Multiply the variable reverse by 10 and add the remainder into it Divide the number by 10 Repeat the above steps until the number becomes 0 There are three ways to reverse a number in Java Reverse a number using while loopThe modulo operator is used to compute the remainder of an integer division that otherwise lost It's useful to do simple things like figuring out if a given number is even or odd, as well as more complex tasks like tracking the next writing position in a circular array The example code is available in the GitHub repository
How To Always Get A Positive Modulo Remainder By Thomas Poignant Medium