/in/foo.cc:4:24: error: expected ',' or '...' before '.' token
    4 | inline void rd(T &x,U &..args){
      |                        ^
/in/foo.cc:4:30: error: parameter packs not expanded with '...':
    4 | inline void rd(T &x,U &..args){
      |                              ^
/in/foo.cc:4:30: note:         'U'
/in/foo.cc: In function 'void rd(T&, <type error>)':
/in/foo.cc:9:17: error: 'args' was not declared in this scope
    9 |         x*=f;rd(args...);
      |                 ^~~~
/in/foo.cc: In function 'int main()':
/in/foo.cc:145:11: error: no matching function for call to 'rd(int&)'
  145 |         rd(n);
      |         ~~^~~
/in/foo.cc:4:13: note: candidate: 'template<class T, class ... U> void rd(T&, <type error>)'
    4 | inline void rd(T &x,U &..args){
      |             ^~
/in/foo.cc:4:13: note:   template argument deduction/substitution failed:
/in/foo.cc:145:11: note:   candidate expects 2 arguments, 1 provided
  145 |         rd(n);
      |         ~~^~~
/in/foo.cc:2:13: note: candidate: 'void rd()'
    2 | inline void rd(){}
      |             ^~
/in/foo.cc:2:13: note:   candidate expects 0 arguments, 1 provided
/in/foo.cc:146:32: error: no matching function for call to 'rd(int&, int&)'
  146 |         for(int i=1;i<=n;i++)rd(p[i].x,p[i].y),ndmp[p[i]]=1;
      |                              ~~^~~~~~~~~~~~~~~
/in/foo.cc:4:13: note: candidate: 'template<class T, class ... U> void rd(T&, <type error>)'
    4 | inline void rd(T &x,U &..args){
      |             ^~
/in/foo.cc:4:13: note:   template argument deduction/substitution failed:
/in/foo.cc:2:13: note: candidate: 'void rd()'
    2 | inline void rd(){}
      |             ^~
/in/foo.cc:2:13: note:   candidate expects 0 arguments, 2 provided
/in/foo.cc:154:11: error: no matching function for call to 'rd(int&)'
  154 |         rd(m);
      |         ~~^~~
/in/foo.cc:4:13: note: candidate: 'template<class T, class ... U> void rd(T&, <type error>)'
    4 | inline void rd(T &x,U &..args){
      |             ^~
/in/foo.cc:4:13: note:   template argument deduction/substitution failed:
/in/foo.cc:154:11: note:   candidate expects 2 arguments, 1 provided
  154 |         rd(m);
      |         ~~^~~
/in/foo.cc:2:13: note: candidate: 'void rd()'
    2 | inline void rd(){}
      |             ^~
/in/foo.cc:2:13: note:   candidate expects 0 arguments, 1 provided
/in/foo.cc:159:19: error: no matching function for call to 'rd(int&)'
  159 |                 rd(op);
      |                 ~~^~~~
/in/foo.cc:4:13: note: candidate: 'template<class T, class ... U> void rd(T&, <type error>)'
    4 | inline void rd(T &x,U &..args){
      |             ^~
/in/foo.cc:4:13: note:   template argument deduction/substitution failed:
/in/foo.cc:159:19: note:   candidate expects 2 arguments, 1 provided
  159 |                 rd(op);
      |                 ~~^~~~
/in/foo.cc:2:13: note: candidate: 'void rd()'
    2 | inline void rd(){}
      |             ^~
/in/foo.cc:2:13: note:   candidate expects 0 arguments, 1 provided
/in/foo.cc:161:27: error: no matching function for call to 'rd(int&)'
  161 |                         rd(r);
      |                         ~~^~~
/in/foo.cc:4:13: note: candidate: 'template<class T, class ... U> void rd(T&, <type error>)'
    4 | inline void rd(T &x,U &..args){
      |             ^~
/in/foo.cc:4:13: note:   template argument deduction/substitution failed:
/in/foo.cc:161:27: note:   candidate expects 2 arguments, 1 provided
  161 |                         rd(r);
      |                         ~~^~~
/in/foo.cc:2:13: note: candidate: 'void rd()'
    2 | inline void rd(){}
      |             ^~
/in/foo.cc:2:13: note:   candidate expects 0 arguments, 1 provided
/in/foo.cc:162:47: error: no matching function for call to 'rd(int&, int&)'
  162 |                         for(int i=0;i<3;i++)rd(q[i][0],q[i][1]);
      |                                             ~~^~~~~~~~~~~~~~~~~
/in/foo.cc:4:13: note: candidate: 'template<class T, class ... U> void rd(T&, <type error>)'
    4 | inline void rd(T &x,U &..args){
      |             ^~
/in/foo.cc:4:13: note:   template argument deduction/substitution failed:
/in/foo.cc:2:13: note: candidate: 'void rd()'
    2 | inline void rd(){}
      |             ^~
/in/foo.cc:2:13: note:   candidate expects 0 arguments, 2 provided
/in/foo.cc:174:27: error: no matching function for call to 'rd(int&, int&, int&, int&, int&, int&)'
  174 |                         rd(a.x,a.y,b.x,b.y,c.x,c.y);
      |                         ~~^~~~~~~~~~~~~~~~~~~~~~~~~
/in/foo.cc:4:13: note: candidate: 'template<class T, class ... U> void rd(T&, <type error>)'
    4 | inline void rd(T &x,U &..args){
      |             ^~
/in/foo.cc:4:13: note:   template argument deduction/substitution failed:
/in/foo.cc:2:13: note: candidate: 'void rd()'
    2 | inline void rd(){}
      |             ^~
/in/foo.cc:2:13: note:   candidate expects 0 arguments, 6 provided