using C$++$ Write a program to perform calculations on $5$ numbers, which might be floating point, and print the results.

$$ Prompt the user to "Enter $5$ numbers: $"$

$$ Print "You entered: $"$ followed by the numbers, separated by commas.

$$ Print "Average: $"$ followed by the correct number, to $3$ decimal places, fixed point notation.

$$ Print "Rounded average: $"$ followed by the correct integer.