C++ code please

and not too advanced please

Write a main() program that performs the following (in the sequence mentioned): Declare three integer variables x = 10: y = 20 and z. Declare a pointer to integer intPtr to point to x. Print the value of x using intPtr Increment the value of x by 1 using intPtr Print the value of x using * and & Make intPtr point to y and print the value and address of y using intPtr Assign the value of x + y to z using pointers. Then print the address and value of z. Provide a screenshot that shows the address of y and the value of intPtr using the debugger