Sorting a list of Strings in Alphabetical order (C)
问题 Ok, here is my problem. A teacher has to randomly select a student (from the students she has) to earn a special bonus in the final score and in order to do that she puts N pieces of paper numbered from 1 to N in a bag and randomly select a number K; the award-winning student was the K-th student in the student list. The problem is that the teacher does not know which number corresponds to which student because she lost the paper that contained this information. What she knows: the names of