TASK DEFINITION: In this task you will be given a list of integers. You should only return an integer if the first digit is the same as the last digit in the number. If an integer has a single digit, then it should be returned. If there are no integers that start and end with the same digit then an empty list ("[]") should be returned.
PROBLEM: [-548, 60, 227, -921, -326, -335, -85, -235, 629, 330, -694, 915, -711, 760, 715, 27, 433, 3, -40, 45, 144, -18]

SOLUTION: [3]

PROBLEM: [269, 194, 817, -876, -229, 542, 499, 153, -454, -644, -901, -623, -444, 987, -521, -80, -275, -710, -383]

SOLUTION: [-454, -444, -383]

PROBLEM: [-300, 432, -278, 476, -741, 314, 969, -358, -950, -45, -479, 362, 269, 214, 603, 570]

SOLUTION:
[969]