View Compilation Error

0_0_37814407_6598.cpp: In function 'int main()':
0_0_37814407_6598.cpp:30:14: error: invalid types 'int[int]' for array subscript
    cin >> a[i];
              ^
0_0_37814407_6598.cpp:31:14: error: invalid types 'int[int]' for array subscript
    ans ^= a[i];
              ^
0_0_37814407_6598.cpp:37:18: error: invalid types 'int[int]' for array subscript
      t= ans ^ a[i];
                  ^
0_0_37814407_6598.cpp:38:17: error: invalid types 'int[int]' for array subscript
      if (t < a[i]) {
                 ^