int score; String str = score < 60?"E": score < 70?"D": score < 80?"C": score < 90?"B": score <= 100?"A":"You son of.., how did you do that?";I don't know how to write in switch..case though?
//我写了一个程序,不是很完善 //不太懂得地方再发短消息给我 import java.io.*; public class Gm { public static void main(String[] args) throws Exception { BufferedReader br= new BufferedReader(new InputStreamReader(System.in)); System.out.print("请输入成绩:"); System.out.flush(); String strGrade=br.readLine(); int s=Integer.parseInt(strGrade); int grade=s/10; char level; switch(grade) { case 10: case 9: level='A'; break; case 8: level='B'; break; case 7: level='C'; break; case 6: level='D'; break; default: level='E'; } System.out.println("成绩评定为 "+level+" 级"); }}
String str = score < 60?"E":
score < 70?"D":
score < 80?"C":
score < 90?"B":
score <= 100?"A":"You son of.., how did you do that?";I don't know how to write in switch..case though?
//不太懂得地方再发短消息给我
import java.io.*;
public class Gm
{
public static void main(String[] args)
throws Exception
{
BufferedReader br=
new BufferedReader(new InputStreamReader(System.in)); System.out.print("请输入成绩:");
System.out.flush();
String strGrade=br.readLine(); int s=Integer.parseInt(strGrade); int grade=s/10;
char level; switch(grade)
{
case 10: case 9:
level='A';
break;
case 8:
level='B';
break;
case 7:
level='C';
break;
case 6:
level='D';
break;
default:
level='E';
}
System.out.println("成绩评定为 "+level+" 级");
}}