View Compilation Error

0_0_30688440_30231.cpp: In function 'void bfs(int, int)':
0_0_30688440_30231.cpp:123:13: error: expected ';' at end of input
             P
             ^
0_0_30688440_30231.cpp:123:13: error: expected '}' at end of input
0_0_30688440_30231.cpp:123:13: error: expected '}' at end of input
0_0_30688440_30231.cpp:123:13: error: expected '}' at end of input