View Compilation Error

0_0_28434646_24310.cpp: In function 'void dfs(int, int, int)':
0_0_28434646_24310.cpp:29:22: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   if (map[dx][dy] != "X"&&visit[dx][dy] == 0)
                      ^
0_0_28434646_24310.cpp: In function 'int main()':
0_0_28434646_24310.cpp:45:40: error: 'scanf_s' was not declared in this scope
  while (~scanf_s("%d %d %d", &n, &m, &t))
                                        ^