Please, I a work through on how to run or use the answers(code) you provided

4. Using C/C++, Java, or Python, implement an external sorting program to sort the integers stored in ten individual data files. For example, create 10 files, each contains 100 random integers [0, 32767], assume your computer has limited memories which are only good for sorting 100 or fewer numbers at one time, find a way to sort all numbers and store them into an output file