/in/foo.cc: In function 'int dfs(long long int)':
/in/foo.cc:10:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
     if(map.find(x)!=map.end())return map[x];int l;
     ^~
/in/foo.cc:10:45: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
     if(map.find(x)!=map.end())return map[x];int l;
                                             ^~~
/in/foo.cc: In function 'void work()':
/in/foo.cc:22:31: warning: format '%lld' expects argument of type 'long long int', but argument 2 has type 'int' [-Wformat=]
         printf("%lld\n",dfs(n));
                               ^