这是我本科的毕设，当时被评委优秀呢，现在把这分享给大家，希望对那些毕设题目跟我相似的同学一些帮助。-This is my undergraduate complete set, it was good to be judges now share this to you, hope for those who completed a similar set up subject with my students some help.

统计歌手大赛参赛人数，每名选手的平均得分。要求一次输入选手的编号、姓名、各评委的打分；输出参赛总人数，并按平均分由高到低的顺序输出每位选手的名次、姓名、平均得分。-Number of statistics singer contest entries, each players average score. Time to enter the players number, name, and all the judges scoring output the entry total numb