import java.util.*;
public class test{
public static void main(String[] args){
Scanner in=new Scanner(System.in);
System.out.println("Enter Num");
int num=nextInt();
Switch(num){
case1:
System.out.println("yi");
break;
case2:
System.out.println("er");
break;
case3:
System.out.println("san");
break;
default:
Syatem.out.println(num);
break;
}
}
}
编译时提示
7:错误:需要';'
Switch(num){
20:错误:孤立的default
default:
2个错误
请问要怎么改
public class test{
public static void main(String[] args){
Scanner in=new Scanner(System.in);
System.out.println("Enter Num");
int num=nextInt();
Switch(num){
case1:
System.out.println("yi");
break;
case2:
System.out.println("er");
break;
case3:
System.out.println("san");
break;
default:
Syatem.out.println(num);
break;
}
}
}
编译时提示
7:错误:需要';'
Switch(num){
20:错误:孤立的default
default:
2个错误
请问要怎么改