View Compilation Error

0_0_8745290_2287.cpp: In function `void dfs(int, int, node*)':
0_0_8745290_2287.cpp:52: error: `find' undeclared (first use this function)
0_0_8745290_2287.cpp:52: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_8745290_2287.cpp: In function `int main()':
0_0_8745290_2287.cpp:70: error: expected unqualified-id at end of input
0_0_8745290_2287.cpp:70: error: expected `,' or `;' at end of input
0_0_8745290_2287.cpp:70: error: expected `}' at end of input