Question

WAP to take a number from the user and print 20 numbers backwards from the number taken​ using for loop and scanner class​

Answer 1

Answer:

Program:-

//Program using Scanner class

import java.util.*;

public class Main

{

public static void main(String args[])

{

Scanner in=new Scanner(System.in);

int n;

System.out.println("Enter the number");

n=in.nextInt();

System.out.println("The 20 backwards numbers are:");

for(int i=1;i<=20;i++)

{

n--;

System.out.println(n);

in.close();

}

}

}

• The program is simple just run a loop and increment it for 20 iterations and decrement the entered number and print the numbers within the loop.