/in/foo.cc: In function 'void dfs(long long int, long long int, long long int, long long int)':
/in/foo.cc:15:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
     for (int i = 1; i <= deep; i++) ans[i] = t[i]; ans[0] = deep;
     ^~~
/in/foo.cc:15:52: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
     for (int i = 1; i <= deep; i++) ans[i] = t[i]; ans[0] = deep;
                                                    ^~~