View Compilation Error

0_0_13906467_23544.cpp: In function 'void bfs()':
0_0_13906467_23544.cpp:43:1: error: expected primary-expression before '%' token
 %
 ^
0_0_13906467_23544.cpp:43:1: error: expected primary-expression at end of input
0_0_13906467_23544.cpp:43:1: error: expected '}' at end of input
0_0_13906467_23544.cpp:43:1: error: expected '}' at end of input
0_0_13906467_23544.cpp:43:1: error: expected '}' at end of input
0_0_13906467_23544.cpp:43:1: error: expected '}' at end of input