Ch8Ex8 Main

package ch8ex8;
import java.util.Scanner;
import java.util.Random;

public class Ch8Ex8
{
    public static void main(String[] args)
    {
        Scanner sc=new Scanner(System.in);
        Random gen=new Random();
        while(true)
        {
            int rand=gen.nextInt(20)+1;
            int rand2=gen.nextInt(20)+1;
            System.out.print(rand+" + "+rand2+" = ");
            int num=sc.nextInt();
            Adder adder=new Adder(num);
            adder.check(num,rand,rand2);
            if(num==999)break;
        }
    }
}