View Compilation Error

0_0_2528841_18790.cpp: In function `bool DFS(int)':
0_0_2528841_18790.cpp:116: error: `temp' undeclared (first use this function)
0_0_2528841_18790.cpp:116: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_2528841_18790.cpp:116: error: `tmp' undeclared (first use this function)