View Compilation Error

0_0_23841526_26270.cpp: In function 'void Floyd()':
0_0_23841526_26270.cpp:21:23: error: invalid types 'int[int]' for array subscript
                 w[i][j] = w[i][j] || (w[i][k] && w[k][j]);
                       ^
0_0_23841526_26270.cpp:21:33: error: invalid types 'int[int]' for array subscript
                 w[i][j] = w[i][j] || (w[i][k] && w[k][j]);
                                 ^
0_0_23841526_26270.cpp:21:45: error: invalid types 'int[int]' for array subscript
                 w[i][j] = w[i][j] || (w[i][k] && w[k][j]);
                                             ^
0_0_23841526_26270.cpp:21:56: error: invalid types 'int[int]' for array subscript
                 w[i][j] = w[i][j] || (w[i][k] && w[k][j]);
                                                        ^