View Compilation Error

0_0_24383687_25474\Main.java:1: 错误: 需要class, interface或enum
public static void main(String[] args){
              ^
0_0_24383687_25474\Main.java:3: 错误: 需要class, interface或enum
        Scanner sc = new Scanner(System.in);
        ^
0_0_24383687_25474\Main.java:4: 错误: 需要class, interface或enum
        a = sc.nextInt();
        ^
0_0_24383687_25474\Main.java:5: 错误: 需要class, interface或enum
        b = sc.nextInt();
        ^
0_0_24383687_25474\Main.java:6: 错误: 需要class, interface或enum
        System.out.println(a + b);
        ^
0_0_24383687_25474\Main.java:7: 错误: 需要class, interface或enum
        sc.close();
        ^
0_0_24383687_25474\Main.java:8: 错误: 需要class, interface或enum
    }
    ^
7 个错误