View Compilation Error

0_0_25744908_20747.cpp: In function 'void bfs(int, int)':
0_0_25744908_20747.cpp:47:10: error: expected primary-expression at end of input
  if (a[g3%
          ^
0_0_25744908_20747.cpp:47:10: error: expected ']' at end of input
0_0_25744908_20747.cpp:47:10: error: expected ')' at end of input
0_0_25744908_20747.cpp:47:10: error: expected statement at end of input
0_0_25744908_20747.cpp:47:10: error: expected '}' at end of input
0_0_25744908_20747.cpp:47:10: error: expected '}' at end of input