View Compilation Error

0_0_32521816_27689.cpp: In function 'void bfs()':
0_0_32521816_27689.cpp:53:17: error: expected primary-expression at end of input
   for (int k = 0;
                 ^
0_0_32521816_27689.cpp:53:17: error: expected ';' at end of input
0_0_32521816_27689.cpp:53:17: error: expected primary-expression at end of input
0_0_32521816_27689.cpp:53:17: error: expected ')' at end of input
0_0_32521816_27689.cpp:53:17: error: expected statement at end of input
0_0_32521816_27689.cpp:53:17: error: expected '}' at end of input
0_0_32521816_27689.cpp:53:17: error: expected '}' at end of input