Use the code below to answers the following 3 questions (). #include using namespace std; int x (int&, int); int y(int); void z (double []); int main () { int a2, b-3, c=10; double r [3]= (1.2, 3.3, -0.2); a + x(++a, 1); by (c)+ 5; c = x (c, 1) + y (b); cout < < "a = " < < a < < endl; cout < < "b = " < < b < < endl; cout < < "c = " < < c < < endl; z (r); cout < < r[0] < < endl; return 0; 0 1.2 int x (int & c, int 2) { } int { b = 10 y(int QQ) if (QQ 83 == 1) return 5; else if (QQ_$5 ==0) return 0; else return 1; c++; return 2; void z (double b[]) { 39. What will be output by the final cout statement in main()? a. 3.3 d. 0.2 b. e. Cannot be determined from given code C. 40. What will be output by the first cout statement in main ()? a. a=1 b. a=5 C. a=7 d. a = 3 e. a = 2 41. What will be output by the second cout statement in main ()? a. d. b=4 b=8 b. b=5 c. b=3 C. double t; t = b[0]; b[0] = b[1]; b[1] = b[2]; b[2] =t;