Question 20 O pts EXTRA CREDIT (up to 5 points): What is the output of the following statements? (Hint: Your answer should be a decimal number, entered without quotes or other symbols.) int *p1, *p2, *p3; int x, y, z; pl = &x; p2 = &y; p3 = &z; x = 76; *p3 = 24; *p2 = 18; z = *p1 + *p2; p2 = p3; printf("%d", *p2)