/in/foo.cc: In function 'long long int dfs(long long int, long long int, long long int, long long int, long long int)':
/in/foo.cc:10:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  if(s>ans) return 99999;long long t;
  ^~
/in/foo.cc:10:25: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
  if(s>ans) return 99999;long long t;
                         ^~~~
/in/foo.cc:7:22: warning: unused variable 'tt' [-Wunused-variable]
  long long min=99999,tt;
                      ^~
/in/foo.cc: In function 'int main()':
/in/foo.cc:38:17: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=]
  printf("%d",ans);
                 ^
/in/foo.cc:23:12: warning: unused variable 'i' [-Wunused-variable]
  long long i,j;
            ^
/in/foo.cc:23:14: warning: unused variable 'j' [-Wunused-variable]
  long long i,j;
              ^