View Compilation Error

0_0_33692635_5912.cpp: In function 'll solve(int)':
0_0_33692635_5912.cpp:69:37: error: expected primary-expression before ';' token
         vis[u][v] ++, vis[v][u] = ++;
                                     ^
0_0_33692635_5912.cpp: In function 'int main()':
0_0_33692635_5912.cpp:105:41: error: expected primary-expression before ';' token
             vis[u][v] ++, vis[v][u] = ++;
                                         ^