View Compilation Error

0_0_18832096_15217.cpp: In function 'void bfs()':
0_0_18832096_15217.cpp:36:15: error: expected primary-expression at end of input
             if(
               ^
0_0_18832096_15217.cpp:36:15: error: expected ')' at end of input
0_0_18832096_15217.cpp:36:15: error: expected statement at end of input
0_0_18832096_15217.cpp:36:15: error: expected '}' at end of input
0_0_18832096_15217.cpp:36:15: error: expected '}' at end of input
0_0_18832096_15217.cpp:36:15: error: expected '}' at end of input