Q1 Pointers 10 Points What is the output of the following code? Assume that the variables pl, P2, P3, x, y are created at the memory locations Ox1000, 0x2000, 0x3000, 0x4000, and Ox5000 respectively int *p1, *p2, *p3, x = 10, y = 20; pl = &x; p2 = &Y; p3 = pi; cout