题目： 已知全班有65人，期末考共8门课，每门功课成绩均用百分制（整数）计分，请输入全班同学成绩，在A盘上生成全班成绩文件：A:\allscore.dat。输入形式为： 学号 成绩1 成绩2 ··· 成绩8 long int int int 从全班成绩文件中读出同学成绩资料，统计出至少有4门课成绩>=85分，其余>=70分的同学及其资料，在D盘上生成D:\score.dat文件；从全班成绩文件中找出需要参加补考（有一门或一门以上课程成绩<60分）的同学及其资料在C盘上生成补考文件C:\scoreb.dat。-topics : 65 known to the whole class, final exams a total of eight classes, homework for each performance will be used percentile system (rounded) points, the importation of whole class achievements, the A-class results generated on paper : A : \ allscore.dat. Entry forms : school performance, a performance two accomplishments eight long int int int results from the whole document read out the students achievements, the statistics there are at least four Course gt; = 85 points, the remaining gt; = 70 students and, in the D- on Generation D : \ score.dat documents; results from the whole document identifying the need to participate in make-up (with one or more courses a success lt; 60 minutes) of the students and information on the C-Generation Examination C : \ scoreb.dat.