View Compilation Error

0_0_39713019_16672\Main.java:1: 错误: 需要class, interface或enum
public int LastRemaining_Solution(int n, int m) {
       ^
0_0_39713019_16672\Main.java:5: 错误: 需要class, interface或enum
    }
    ^
0_0_39713019_16672\Main.java:11: 错误: 需要class, interface或enum
    for (int i = 2; i <= n; i++) {
    ^
0_0_39713019_16672\Main.java:11: 错误: 需要class, interface或enum
    for (int i = 2; i <= n; i++) {
                    ^
0_0_39713019_16672\Main.java:11: 错误: 需要class, interface或enum
    for (int i = 2; i <= n; i++) {
                            ^
0_0_39713019_16672\Main.java:14: 错误: 需要class, interface或enum
    }
    ^
0_0_39713019_16672\Main.java:18: 错误: 需要class, interface或enum
}
^
7 个错误