Question

12. What is the output of the following C++ code?

int x;

int y;

int *p = &x;

int *q = &y;

*p = 35;

*q = 98;

*p = *q;

cout << x << " " << y << endl;

cout << *p << " " << *q << endl;

13. What is the output of the following C++ code?

int x;

int y;

int *p = &x;

int *q = &y;

x = 35; y = 46;

p = q;

*p = 78;

cout << x << " " << y << endl;

cout << *p << " " << *q << endl;

16. What is the output of the following code?

int *p;

int * q;

p = new int;

q = p;

*p = 46;

*q = 39;

cout << *p << " " << *q << endl;

19. What is the output of the following code?

int x;

int *p;

int *q;

p = new int[10];

q = p;

*p = 4;

for (int j = 0; j < 9; j++)

{

   x = *p;

   p++;

   *p = x + j;

}

for (int k = 0; k < 10; k++)

{

   cout << *q << " ";

   q++;

}

cout << endl;

Answer 1

12)
98 98
98 98

13)
35 78
78 78

16)
39 39

19)
4 4 5 7 10 14 19 25 32 40