Write a statement (or comment) to accomplish each of the following
(assume that using declarations have been used):
a. State that a program calculates the product of three integers.
b. Declare the variables x, y, z and result to be of type int (in separate
statements).
c. Prompt the user to enter three integers.
d. Read three integers from the keyboard and store them in the variables
x, y and z.
e. Compute the product of the three integers contained in variables x, y
and z, and assign the result to the variable result.
f. Print "The product is " followed by the value of the variable result.
g. Return a value from main indicating that the program terminated
successfully.
