View Compilation Error

0_0_24187796_22546.cpp: In function 'int solve(int)':
0_0_24187796_22546.cpp:83:57: error: invalid types 'int[int]' for array subscript
                 Mp[Belong[edge[i].to][Belong[edge[j].to]]=1;
                                                         ^
0_0_24187796_22546.cpp:83:60: error: expected ']' before ';' token
                 Mp[Belong[edge[i].to][Belong[edge[j].to]]=1;
                                                            ^