/in/foo.cc:81:2: error: stray '#' in program
 }#include<iostream>
  ^
/in/foo.cc:81:3: error: 'include' does not name a type
 }#include<iostream>
   ^~~~~~~
/in/foo.cc:89:19: error: redefinition of 'std::vector<long long int> n_ary'
 vector<long long> n_ary;
                   ^~~~~
/in/foo.cc:9:19: note: 'std::vector<long long int> n_ary' previously declared here
 vector<long long> n_ary;
                   ^~~~~
/in/foo.cc: In function 'int main()':
/in/foo.cc:91:5: error: redefinition of 'int main()'
 int main()
     ^~~~
/in/foo.cc:11:5: note: 'int main()' previously defined here
 int main()
     ^~~~
/in/foo.cc: In function 'int palindrome_plus(std::vector<long long int>&, int)':
/in/foo.cc:134:5: error: redefinition of 'int palindrome_plus(std::vector<long long int>&, int)'
 int palindrome_plus(vector<long long> &d, int ary)
     ^~~~~~~~~~~~~~~
/in/foo.cc:54:5: note: 'int palindrome_plus(std::vector<long long int>&, int)' previously defined here
 int palindrome_plus(vector<long long> &d, int ary)
     ^~~~~~~~~~~~~~~
/in/foo.cc: In function 'int num_to_vector(int, std::vector<long long int>&, int)':
/in/foo.cc:149:5: error: redefinition of 'int num_to_vector(int, std::vector<long long int>&, int)'
 int num_to_vector(int num, vector<long long> &d, int ary)
     ^~~~~~~~~~~~~
/in/foo.cc:69:5: note: 'int num_to_vector(int, std::vector<long long int>&, int)' previously defined here
 int num_to_vector(int num, vector<long long> &d, int ary)
     ^~~~~~~~~~~~~