View Compilation Error

0_0_3361763_8144\Main.java:9: 需要 ']'
        BigInteger fib[400],ans;
                       ^
0_0_3361763_8144\Main.java:9: 非法的表达式开始
        BigInteger fib[400],ans;
                          ^
0_0_3361763_8144\Main.java:9: 需要 ';'
        BigInteger fib[400],ans;
                           ^
0_0_3361763_8144\Main.java:9: 不是语句
        BigInteger fib[400],ans;
                            ^
4 错误