View Compilation Error

0_0_32645798_31673.cpp: In function 'int main()':
0_0_32645798_31673.cpp:26:31: error: cannot pass objects of non-trivially-copyable type 'std::string {aka class std::basic_string<char>}' through '...'
  while (scanf("%s", xs[i].name)!=EOF)
                               ^
0_0_32645798_31673.cpp:44:60: error: cannot pass objects of non-trivially-copyable type 'std::string {aka class std::basic_string<char>}' through '...'
   printf("%-10s %2d %4d\n", xs[k].name, xs[k].dui, xs[k].fs);
                                                            ^