Assume that x is an integer variable, y is a floating$-$point variable, and z is a character variable. Write statements in C$++$ to perform the following operations:

A$)$ Add $10$ to x$.$

B$)$ Square the value of y$.$

C$)$ Divide x by $7$ and store the result in y$.$

D$)$ Store $\text{'}$&$\text{'}$ in z$.$

E$)$ Display the values of y and z on the screen.

F$)$ Display the rightmost digit of x on the screen.

G$)$ Display the number of bytes used by an integer variable.