C Pointer

How do you declare a pointer to an integer in C?

• int p;

• int &p;

• int *p;

• int p*;

What is the output of the following code?

• The memory address of x

• 10

• The memory address of p

• Garbage value

What will be the result of the following code?

• 5

• 10

• Memory address of x

• Compilation error

What is the output of the following code?

• 10

• 20

• 30

• Compilation error

How can you pass a pointer to a function in C?

• void function(int *ptr);

• void function(int ptr);

• void function(int &ptr);

• void function(int ptr*);