View Compilation Error

0_0_33131099_24692.cpp: In function 'int KM()':
0_0_33131099_24692.cpp:142:25: error: 'fal' was not declared in this scope
             memset(visX,fal
                         ^
0_0_33131099_24692.cpp:142:25: error: expected '}' at end of input
0_0_33131099_24692.cpp:142:25: error: expected '}' at end of input
0_0_33131099_24692.cpp:142:25: error: expected '}' at end of input