variables questions on java with explanation

Questions on variables in java with answers


(1)



public class Test {

    public static void main(String[] args) {

         int a=5;

         {

             Integer b=10;

         }

         int c=a+b;

         System.out.println(c);

    }

}



What will output when you compile and run the above code?



(a)15

(b)5

(c)Compiler error

(d) Run time error











Answer: (c)