View Compilation Error

0_0_18548976_8484.cpp: In function 'int main()':
0_0_18548976_8484.cpp:114:84: error: cannot pass objects of non-trivially-copyable type 'class std::basic_string<char>' through '...'
                     printf("%s</%s>\n", string(ts.size(), ' ').c_str(), token.first);
                                                                                    ^
0_0_18548976_8484.cpp:118:84: error: cannot pass objects of non-trivially-copyable type 'class std::basic_string<char>' through '...'
                     printf("%s</%s>\n", string(ts.size(), ' ').c_str(), token.first);
                                                                                    ^