View Compilation Error

0_0_28906329_28903\Main.java:1: 错误: 需要class, interface或enum
Class Main{
^
0_0_28906329_28903\Main.java:2: 错误: 需要class, interface或enum
 public static void main(){
               ^
0_0_28906329_28903\Main.java:4: 错误: 需要class, interface或enum
 int a = sc.nextInt();
 ^
0_0_28906329_28903\Main.java:5: 错误: 需要class, interface或enum
 int b = sc.nextInt();
 ^
0_0_28906329_28903\Main.java:6: 错误: 需要class, interface或enum
 System.out.println(a+b);
 ^
0_0_28906329_28903\Main.java:7: 错误: 需要class, interface或enum
}
^
6 个错误