View Compilation Error

0_0_33243180_20892.cpp: In function 'int spfa(int, int)':
0_0_33243180_20892.cpp:42:19: error: expected primary-expression at end of input
             if(low[
                   ^
0_0_33243180_20892.cpp:42:19: error: expected ']' at end of input
0_0_33243180_20892.cpp:42:19: error: expected ')' at end of input
0_0_33243180_20892.cpp:42:19: error: expected statement at end of input
0_0_33243180_20892.cpp:42:19: error: expected '}' at end of input
0_0_33243180_20892.cpp:42:19: error: expected '}' at end of input
0_0_33243180_20892.cpp:42:19: error: expected '}' at end of input