(Find the Two Largest Numbers) Using an approach similar to that for Exercise 3.21, find the two largest values of the 10 values entered. [ Note: You may input each number only once.]   (Validating...

the
two
largest values of the 10 values entered. [Note:
You may input each number only once.]

(Validating User Input)

Modify the program in Fig. 3.10 to validate its inputs. For any input,

if the value entered is other than 1 or 2, keep looping until the user enters a correct value.