View Compilation Error

0_0_3967582_26411.c: In function `bfs':
0_0_3967582_26411.c:28: error: syntax error before '/' token
0_0_3967582_26411.c:41: error: syntax error before '/' token
0_0_3967582_26411.c:54: error: syntax error before '/' token
0_0_3967582_26411.c:67: error: syntax error before '/' token