Auto-graded programming assignments have numerous advantages, but have some challenges too. Students commonly struggle with realizing that example input / output provided in an assignment's specification interleaves input and output, but the program should only output the output parts. If a program should double its input, an instructor might provide this example:Enter x: 5x doubled is: 10Students often incorrectly create a program that outputs the 5. Instead, the program should only output the output parts:Enter x: x doubled is: 10