Java Program To Reverse Number

Chapter: Interview Programs Last Updated: 20-07-2016 03:05:59 UTC

Program:

            /* ............... START ............... */
                
public class JavaReverseNumber {
	public int reverseNumber(int number) {

		int reverse = 0;
		while (number != 0) {
			reverse = (reverse * 10) + (number % 10);
			number = number / 10;
		}
		return reverse;
	}

	public static void main(String a[]) {
		JavaReverseNumber nr = new JavaReverseNumber();
		System.out.println("Result: " + nr.reverseNumber(4878242));
	}
}
                /* ............... END ............... */
        

Output

Result: 2428784

Tags

Reverse A Number, Java

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