⟩ What is the output of this program? #include <iostream> using namespace std; void swap(int &a, int &b); int main() { int a = 5, b = 10; swap(a, b); cout << "In main " << a << b; return 0; } void swap(int &a, int &b) { int temp; temp = a; a = b; b = temp; cout << "In swap " << a << b; } a) In swap 105 In main 105 b) In swap 105 In main 510 c) In swap 510 In main 105 d) none of the mentioned