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import java.util.Scanner; class gar { public void add() { Scanner sobj=new Scanner(System.in); System.out.println("enter a no"); int a=sobj.nextInt(); System.out.println("enter a no"); int b=sobj.nextInt(); int c=a+b; System.out.println(c); } } public class garbage { public static void main (String s[]) { gar a=new gar(); gar b=new gar(); b=null; a.add(); System.gc(); System.out.println("memory deleted"); } }
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