View Compilation Error

0_0_8652115_18251.cpp: In function `void dfs(int, int, int)':
0_0_8652115_18251.cpp:13: error: `bj' undeclared (first use this function)
0_0_8652115_18251.cpp:13: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_8652115_18251.cpp:16: error: expected `)' at end of input
0_0_8652115_18251.cpp:16: error: expected primary-expression at end of input
0_0_8652115_18251.cpp:16: error: expected `;' at end of input
0_0_8652115_18251.cpp:16: error: expected `}' at end of input
0_0_8652115_18251.cpp:16: error: expected `}' at end of input