Answer:
do {
System.out.println("Enter a number");
userNum = in.nextInt();
System.out.println("You entered "+userNum+" you are still in the loop");
}while(userNum>=0);
Explanation:
- In this solution in Java programming language a do.....while loop has been used to implement it
- The condition while(userNum>=0); ensures that the user will continuously be prompted to enter a number as long as the number entered is greater or equals to 0.
- See a complete program below That uses the scanner class and countinually prompts the user for input as long as the number entered is greater or equal to zero
- The loop breaks once a number less than zero is entered by the user
<em>import java.util.Scanner;</em>
<em>public class num3 {</em>
<em> public static void main(String[] args) {</em>
<em> Scanner in = new Scanner(System.in);</em>
<em> int userNum;</em>
<em> do {</em>
<em> System.out.println("Enter a number");</em>
<em> userNum = in.nextInt();</em>
<em> System.out.println("You entered "+userNum+" you are still in the loop");</em>
<em> }while(userNum>=0);</em>
<em> System.out.println("You are out of the loop now.... goodbye");</em>
<em> }</em>
<em>}</em>