C Programming Create a declaration for each of the following

(C Programming) Create a declaration for each of the following:

1.Write a declaration for a variable named ptoi that will hold a pointer to data of type int.

2. Use typedef to declare a type pChar that is a pointer to a character.

3. Write a declaration for a variable cpd which is to be a constant pointer to a double.

Solution

1.Write a declaration for a variable named ptoi that will hold a pointer to data of type int.
   int *ptoi;

2. Use typedef to declare a type pChar that is a pointer to a character.
   typedef char* pChar;

3. Write a declaration for a variable cpd which is to be a constant pointer to a double.
   double * const cpd;