ADDITION IN JAVA BY SCANNER AND FRAME


import javax.swing.JOptionPane;
import java.util.Scanner;
public class Both {
    public static void main(String[] args) {
        Scanner input=new Scanner(System.in);
        String n;
     
        int a,b,c;
        n=JOptionPane.showInputDialog("Enter a");
        a=Integer.parseInt(n);
        System.out.print("Enter b:");
        b=input.nextInt();
        c=a+b;
        JOptionPane.showMessageDialog(null, "Sum of "+a+" and "+b+"="+c);
    }
}