Problem 3: The Write a C++ program that prompts the user to enter 3 integers. The program works under the assumption that no number is repeated: a. b. c. Print the numbers in ascending order, i.e. from smallest to largest. Print the number is descending order, i.e. from largest to smallest. Print the sum of smallest and largest numbers. nter three numbers: -4 6-20 unbers in ascending order: -20 -4 6 unbers in deecending order: 6 42