View Compilation Error

0_0_21509472_26565.cpp: In function 'int bfs(int, int)':
0_0_21509472_26565.cpp:50:56: error: expected '}' at end of input
                 else if(s[tx][ty]>='A'&&s[tx][ty]<='E'){
                                                        ^
0_0_21509472_26565.cpp:50:56: error: expected '}' at end of input
0_0_21509472_26565.cpp:50:56: error: expected '}' at end of input
0_0_21509472_26565.cpp:50:56: error: expected '}' at end of input
0_0_21509472_26565.cpp:50:56: error: expected '}' at end of input