importjava.util.*;

/**

*@authorqingsongwang

*

*/

publicclassStudentClass

{

publicstaticvoidmain(String[]wqs)

{

while(true)

{

System.out.println("请你输入你的分数(100分为满分,输入-1,退出程序):");

Scannerin=newScanner(System.in);

intscore=in.nextInt();

if(score==-1){

break;

}

if(score