Task 1:-
  Q1:-

  var a =  ;
  var b =   ;
  var c =   ;
  var d = ;
  console.log(a);
    console.log(b);
      console.log(c);
        console.log(d);

Q2:-

var myvar= 1;
console.log(myvar);

Q6. Convert the string to integer
parseInt()
Plus sign(+)


Task 2:-

     Q1:-
        
      var a = 2;
      console.log(a^2);

      Q3:-
        var a = 2 ;
        var b =  3 ;
        var c = 4;
        console.log(a+b+c);