Chapter 4, Problem 8PP

Do Programming Project 11 from Chapter 3 except write a function named containsDigit that determines if a number contains a particular digit. The header should look like:

Solution to Programming Project 4.8

bool containsDigit(int number, int digit);

If number contains digit, then the function should return true. Otherwise, the function should return false. Your program should use this function to find the closest numbers that can be entered on the keypad.