Problem: -
- Write a program to reverse a given number.
Solution: -
1. Write a program to reverse a given number.
import java.util.Scanner;
class reverse {
public static void main(String args[]) {
Scanner scan = new Scanner(System.in);
System.out.print("Enter any number: ");
int num = scan.nextInt();
int reverse = 0;
while (num != 0) {
reverse = reverse * 10;
reverse = reverse + num%10;
num = num/10;
}
System.out.println("Reversed Number: " +reverse);
}
}
Output: -
Tags
Java