View Compilation Error

732107_0_0_12043.cpp: In function `void dfs(int*, int, int)':
732107_0_0_12043.cpp:34: error: `find' undeclared (first use this function)
732107_0_0_12043.cpp:34: error: (Each undeclared identifier is reported only once for each function it appears in.)
732107_0_0_12043.cpp: In function `int MaxClique()':
732107_0_0_12043.cpp:62: error: `find' undeclared (first use this function)