View Compilation Error

0_0_35648727_14210.cpp: In function 'int main()':
0_0_35648727_14210.cpp:14:28: error: cannot pass objects of non-trivially-copyable type 'std::string {aka class std::basic_string<char>}' through '...'
         scanf("%s,%s",s1,s2);//一一对应
                            ^
0_0_35648727_14210.cpp:14:28: error: cannot pass objects of non-trivially-copyable type 'std::string {aka class std::basic_string<char>}' through '...'