View Compilation Error

0_0_19749721_21838.cpp: In function 'int bfs()':
0_0_19749721_21838.cpp:43:26: error: expected primary-expression before '%' token
    if(tx>=0&&ty>=0&&tx<n&%2
                          ^
0_0_19749721_21838.cpp:43:27: error: expected ')' at end of input
    if(tx>=0&&ty>=0&&tx<n&%2
                           ^
0_0_19749721_21838.cpp:43:27: error: expected statement at end of input
0_0_19749721_21838.cpp:43:27: error: expected '}' at end of input
0_0_19749721_21838.cpp:43:27: error: expected '}' at end of input
0_0_19749721_21838.cpp:43:27: error: expected '}' at end of input