View Compilation Error

0_0_31546192_4652.cpp: In function 'long long int cantor(int*)':
0_0_31546192_4652.cpp:100:28: error: request for member 'size' in 'wd', which is of non-class type 'int*'
     int ans = 0;int l = wd.size();
                            ^
0_0_31546192_4652.cpp: In function 'int reverse(int*)':
0_0_31546192_4652.cpp:113:28: error: request for member 'size' in 'wd', which is of non-class type 'int*'
     for (int i = 0; i < wd.size(); i++)
                            ^
0_0_31546192_4652.cpp:118:36: error: request for member 'size' in 'wd', which is of non-class type 'int*'
         for (int j = i + 1; j < wd.size(); j++)
                                    ^