View Compilation Error

0_0_30381539_11280\Main.java:1: 错误: 需要class, interface或enum
public static void main(String[] args){
              ^
0_0_30381539_11280\Main.java:3: 错误: 需要class, interface或enum
    while(ture){
    ^
0_0_30381539_11280\Main.java:5: 错误: 需要class, interface或enum
     int b=sc.nextInt();
     ^
0_0_30381539_11280\Main.java:6: 错误: 需要class, interface或enum
     System.out.print(a+b);
     ^
0_0_30381539_11280\Main.java:7: 错误: 需要class, interface或enum
     break;
     ^
0_0_30381539_11280\Main.java:8: 错误: 需要class, interface或enum
    }
    ^
6 个错误