Writing a program with pointers, Write the following program; C++

//1. declare pointer P for a character cell.

//2. declare pointer Q for a character cell.

//3. make P point to a new cell.

//4. put A in the cell.

//5. make Q point to a new cell.

//6. put B in the cell.

//7. swap the contents of the two cells

//8. display the P cell and the Q cell.