1. What will be the output of the following program? #include<iostream.h> class IndiaBix { public: int x, y; IndiaBix(int xx = 10, int yy = 20) { x = xx; y = yy; } void Exchange(int , int ); }; int main() { IndiaBix objA(30, 40); IndiaBix objB(50); objA.Exchange(&objA.x, &objB.y); cout<< objA.x << " " << objB.y << endl; return 0; } void IndiaBix::Exchange(int x, int y) { int t; t = x; x = y; y = t ; }