View Compilation Error

0_0_22382526_31901.cpp:24:16: error: stray '#' in program
 void  BFS(int ×){
                ^
0_0_22382526_31901.cpp:24:17: error: expected ',' or '...' before numeric constant
 void  BFS(int ×){
                 ^
0_0_22382526_31901.cpp:24:20: error: expected ')' before ';' token
 void  BFS(int ×){
                    ^
0_0_22382526_31901.cpp:24:21: error: expected unqualified-id before ')' token
 void  BFS(int ×){
                     ^