View Compilation Error

1083605_0_0_21827.cpp: In function `void dfs(int, int, int)':
1083605_0_0_21827.cpp:27: error: pointer to a function used in arithmetic
1083605_0_0_21827.cpp:27: error: ISO C++ forbids comparison between pointer and integer
1083605_0_0_21827.cpp: In function `int main()':
1083605_0_0_21827.cpp:79: error: invalid operands of types `time_t ()(time_t*)' and `int' to binary `operator%'
1083605_0_0_21827.cpp:84: error: invalid operands of types `time_t ()(time_t*)' and `int' to binary `operator%'