I need a TEST CODE written for this working code: import java.util.Scanner; clas
ID: 3660697 • Letter: I
Question
I need aTEST CODEwritten for this working code:
import java.util.Scanner;
class ReverseInteger1
{
public static void main(String[] args)
throws InterruptedException
{
Scanner scanner = new Scanner( System.in );
System.out.print( "Enter a number to be reversed (positive):" );
int number = scanner.nextInt();
int rev = new ReverseInteger1().reverseDigits(number);
System.out.println("The reverse of " + number + " is " + rev);
}
public int reverseDigits(int number) {
int reverse = 0;
while(number > 0)
{
int r = number % 10;
reverse = reverse*10 + r;
number = number/10;
}
return reverse;
}
}
Explanation / Answer
import java.util.Scanner; class ReverseNumber { public static void main(String args[]) { int n, reverse = 0; System.out.println("Enter the number to reverse"); Scanner in = new Scanner(System.in); n = in.nextInt(); while( n != 0 ) { reverse = reverse * 10; reverse = reverse + n%10; n = n/10; } System.out.println("Reverse of entered number is "+reverse); } }
Related Questions
drjack9650@gmail.com
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.