View Compilation Error

0_0_30876513_4680.cpp: In function 'int dfs(int, int)':
0_0_30876513_4680.cpp:68:5: error: expected ';' before 'if'
     if(nex[i][j]!=-1) return nex[i][j];
     ^
0_0_30876513_4680.cpp:69:5: error: 'else' without a previous 'if'
     else
     ^