View Compilation Error

0_0_35040728_26223\Main.java:1: 错误: 需要class, interface或enum
public static void main(String[] args) {
              ^
0_0_35040728_26223\Main.java:3: 错误: 需要class, interface或enum
		int A = in.nextInt();
		^
0_0_35040728_26223\Main.java:4: 错误: 需要class, interface或enum
        int B = in.nextInt();
        ^
0_0_35040728_26223\Main.java:5: 错误: 需要class, interface或enum
        System.out.println(A+B);
        ^
0_0_35040728_26223\Main.java:6: 错误: 需要class, interface或enum
			}
			^
5 个错误