(20 Points) Given the following program, (a) trace the output by drawing the memory model as the program runs. (b) What does printf("\%d ", ptr2 - ptr1) print in C/C++ ? \#include using namespace std; int main() float arr [3]={1.5,1.0,3.5}; float *ptr1; float *ptr2; ptr1 = darr[0]; ptr2 = ptr1 +2; printf ("x \&8X 8 ", arr, ptr1ptr2); system ("PAUSE"); return 0; output 3AFDC0 3 AFDC0 3 AFDC8 Press any key to continue... [