1. What will be the output of the following program? #include<iostream.h> int val = 0; class IndiaBix { public: IndiaBix() { cout<< ++val; } ~IndiaBix() { cout<< val--; } }; int main() { IndiaBix objBix1, objBix2, objBix3; { IndiaBix objBix4; } return 0; }