/in/foo.cc:9:2: error: expected ';' after struct definition
 }
  ^
  ;
/in/foo.cc: In function 'int min(std::vector<Node>&, int&, int&, int&)':
/in/foo.cc:14:12: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   if(p[j].a=p[i].b)
/in/foo.cc: In function 'int main()':
/in/foo.cc:28:6: error: storage size of 'a' isn't known
  int a[];
      ^
/in/foo.cc:31:4: error: 'class std::vector<Node>' has no member named 'resise'; did you mean 'resize'?
  p.resise(n);
    ^~~~~~
    resize
/in/foo.cc:34:14: error: no match for 'operator>>' (operand types are 'std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}' and 'const char [2]')
   cin>>p[i].a>>" ">>p[i].b>>" ">>p[i].c;
   ~~~~~~~~~~~^~~~~
In file included from /usr/include/c++/7/iostream:40:0,
                 from /in/foo.cc:2:
/usr/include/c++/7/istream:168:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
       operator>>(bool& __n)
       ^~~~~~~~
/usr/include/c++/7/istream:168:7: note:   conversion of argument 1 would be ill-formed:
/in/foo.cc:34:16: error: cannot bind non-const lvalue reference of type 'bool&' to an rvalue of type 'bool'
   cin>>p[i].a>>" ">>p[i].b>>" ">>p[i].c;
                ^~~
In file included from /usr/include/c++/7/iostream:40:0,
                 from /in/foo.cc:2:
/usr/include/c++/7/istream:172:7: note: candidate: std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
       operator>>(short& __n);
       ^~~~~~~~
/usr/include/c++/7/istream:172:7: note:   conversion of argument 1 would be ill-formed:
/in/foo.cc:34:16: error: invalid conversion from 'const char*' to 'short int' [-fpermissive]
   cin>>p[i].a>>" ">>p[i].b>>" ">>p[i].c;
                ^~~
/in/foo.cc:34:16: error: cannot bind rvalue '(short int)((const char*)" ")' to 'short int&'
In file included from /usr/include/c++/7/iostream:40:0,
                 from /in/foo.cc:2:
/usr/include/c++/7/istream:175:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
       operator>>(unsigned short& __n)
       ^~~~~~~~
/usr/include/c++/7/istream:175:7: note:   conversion of argument 1 would be ill-formed:
/in/foo.cc:34:16: error: invalid conversion from 'const char*' to 'short unsigned int' [-fpermissive]
   cin>>p[i].a>>" ">>p[i].b>>" ">>p[i].c;
                ^~~
/in/foo.cc:34:16: error: cannot bind rvalue '(short unsigned int)((const char*)" ")' to 'short unsigned int&'
In file included from /usr/include/c++/7/iostream:40:0,
                 from /in/foo.cc:2:
/usr/include/c++/7/istream:179:7: note: candidate: std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
       operator>>(int& __n);
       ^~~~~~~~
/usr/include/c++/7/istream:179:7: note:   conversion of argument 1 would be ill-formed:
/in/foo.cc:34:16: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
   cin>>p[i].a>>" ">>p[i].b>>" ">>p[i].c;
                ^~~
/in/foo.cc:34:16: error: cannot bind rvalue '(int)((const char*)" ")' to 'int&'
In file included from /usr/include/c++/7/iostream:40:0,
                 from /in/foo.cc:2:
/usr/include/c++/7/istream:182:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
       operator>>(unsigned int& __n)
       ^~~~~~~~
/usr/include/c++/7/istream:182:7: note:   conversion of argument 1 would be ill-formed:
/in/foo.cc:34:16: error: invalid conversion from 'const char*' to 'unsigned int' [-fpermissive]
   cin>>p[i].a>>" ">>p[i].b>>" ">>p[i].c;
                ^~~
/in/foo.cc:34:16: error: cannot bind rvalue '(unsigned int)((const char*)" ")' to 'unsigned int&'
In file included from /usr/include/c++/7/iostream:40:0,
                 from /in/foo.cc:2:
/usr/include/c++/7/istream:186:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
       operator>>(long& __n)
       ^~~~~~~~
/usr/include/c++/7/istream:186:7: note:   conversion of argument 1 would be ill-formed:
/in/foo.cc:34:16: error: invalid conversion from 'const char*' to 'long int' [-fpermissive]
   cin>>p[i].a>>" ">>p[i].b>>" ">>p[i].c;
                ^~~
/in/foo.cc:34:16: error: cannot bind rvalue '(long int)((const char*)" ")' to 'long int&'
In file included from /usr/include/c++/7/iostream:40:0,
                 from /in/foo.cc:2:
/usr/include/c++/7/istream:190:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
       operator>>(unsigned long& __n)
       ^~~~~~~~
/usr/include/c++/7/istream:190:7: note:   conversion of argument 1 would be ill-formed:
/in/foo.cc:34:16: error: invalid conversion from 'const char*' to 'long unsigned int' [-fpermissive]
   cin>>p[i].a>>" ">>p[i].b>>" ">>p[i].c;
                ^~~
/in/foo.cc:34:16: error: cannot bind rvalue '(long unsigned int)((const char*)" ")' to 'long unsigned int&'
In file included from /usr/include/c++/7/iostream:40:0,
                 from /in/foo.cc:2:
/usr/include/c++/7/istream:195:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
       operator>>(long long& __n)
       ^~~~~~~~
/usr/include/c++/7/istream:195:7: note:   conversion of argument 1 would be ill-formed:
/in/foo.cc:34:16: error: invalid conversion from 'const char*' to 'long long int' [-fpermissive]
   cin>>p[i].a>>" ">>p[i].b>>" ">>p[i].c;
                ^~~
/in/foo.cc:34:16: error: cannot bind rvalue '(long long int)((const char*)" ")' to 'long long int&'
In file included from /usr/include/c++/7/iostream:40:0,
                 from /in/foo.cc:2:
/usr/include/c++/7/istream:199:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
       operator>>(unsigned long long& __n)
       ^~~~~~~~
/usr/include/c++/7/istream:199:7: note:   conversion of argument 1 would be ill-formed:
/in/foo.cc:34:16: error: invalid conversion from 'const char*' to 'long long unsigned int' [-fpermissive]
   cin>>p[i].a>>" ">>p[i].b>>" ">>p[i].c;
                ^~~
/in/foo.cc:34:16: error: cannot bind rvalue '(long long unsigned int)((const char*)" ")' to 'long long unsigned int&'
In file included from /usr/include/c++/7/iostream:40:0,
                 from /in/foo.cc:2:
/usr/include/c++/7/istream:235:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
       operator>>(void*& __p)
       ^~~~~~~~
/usr/include/c++/7/istream:235:7: n