View Compilation Error

0_0_39294762_6781\Main.java:5: 错误: 需要'{'
public class Main[
                 ^
0_0_39294762_6781\Main.java:12: 错误: 非法字符: '\uff08'
else return f（num-1)+f(num-2);
             ^
0_0_39294762_6781\Main.java:12: 错误: 不是语句
else return f（num-1)+f(num-2);
                 ^
0_0_39294762_6781\Main.java:12: 错误: 需要';'
else return f（num-1)+f(num-2);
                   ^
4 个错误