(a) Answer Question 2(a)(1), (i), (iii) and (iv) based on the following program: #include using namespace std; int main() { int p = 10; int q = 20; int* ptr ; int tmp: ptr -&p; tmp = *ptr; return 0; Figure Q2(a) : Pointer Programming Suppose, the manory addresses of the four variables are as follows: : 0x28feec 9 : 0x28fe8 ptr : 0x28fe4 tmp: 0x28fveo : What are the memory contents of following variables? OP [1 mark] (ii) 4 [1 mark] (iii) ptr (1 mark] (iv) tmp [1 mark]