View Compilation Error

0_0_38892780_23517\Main.java:1: 错误: 需要class, interface或enum
    public static void main(String[] args) {
                  ^
0_0_38892780_23517\Main.java:5: 错误: 需要class, interface或enum
        int N = scanner.nextInt();
        ^
0_0_38892780_23517\Main.java:8: 错误: 需要class, interface或enum
        for (int i = 0; i < N; i++) {
        ^
0_0_38892780_23517\Main.java:8: 错误: 需要class, interface或enum
        for (int i = 0; i < N; i++) {
                        ^
0_0_38892780_23517\Main.java:8: 错误: 需要class, interface或enum
        for (int i = 0; i < N; i++) {
                               ^
0_0_38892780_23517\Main.java:10: 错误: 需要class, interface或enum
            int b = scanner.nextInt();
            ^
0_0_38892780_23517\Main.java:11: 错误: 需要class, interface或enum
            int sum = a + b;
            ^
0_0_38892780_23517\Main.java:12: 错误: 需要class, interface或enum
            System.out.println(sum);
            ^
0_0_38892780_23517\Main.java:13: 错误: 需要class, interface或enum
        }
        ^
0_0_38892780_23517\Main.java:16: 错误: 需要class, interface或enum
    }
    ^
10 个错误