1 Define a pointer to store the address of a value x 2 Defin

1. Define a pointer to store the address of a value \'x\'.

2. Define a pointer to store the address of a vector of strings.

3. Consider the statement: int* p = new int[20]; How do you deallocate the memory just allocated?

Solution

Question 1

Answer:

int x =10;
int *p = &x;

Question 2

Answer:

vector<string> v (5);

string *p = v.data();

Question 3

Answer:

int* p = new int[20];
delete p;