1.I would like to use formatting in my code for my output, what library should be included?

A pointer X has been declared, the memory has been allocated, and a value has been placed in the memory. Write one statement that will print the value stored in the pointer X .

A pointer X has been declared, the memory has been allocated, and a value has been placed in the memory. Write one statement that will print the address of the pointer X .

An integer variable X has been declared and assigned a value. Write one statement that will print the value stored by X.

An integer variable X has been declared and assigned a value. Write one statement that will print the address of the variable X.