View Compilation Error

0_0_13787025_17347.cpp: In function 'void bfs()':
0_0_13787025_17347.cpp:44:74: error: expected ')' before '{' token
                             if (m[cur.x][cur.y] == (key[j] - ('a' - 'A')){
                                                                          ^
0_0_13787025_17347.cpp:49:25: error: expected primary-expression before '}' token
                         }
                         ^