answer.code:45:2: error: stray ‘#’ in program
   45 | }#include<bits/extc++.h>
      |  ^
answer.code:45:11: error: ‘bits’ was not declared in this scope
   45 | }#include<bits/extc++.h>
      |           ^~~~
answer.code:45:16: error: ‘extc’ was not declared in this scope
   45 | }#include<bits/extc++.h>
      |                ^~~~
answer.code:45:11: error: ‘bits’ was not declared in this scope
   45 | }#include<bits/extc++.h>
      |           ^~~~
answer.code:45:16: error: ‘extc’ was not declared in this scope
   45 | }#include<bits/extc++.h>
      |                ^~~~
answer.code:45:11: error: ‘bits’ was not declared in this scope
   45 | }#include<bits/extc++.h>
      |           ^~~~
answer.code:45:16: error: ‘extc’ was not declared in this scope
   45 | }#include<bits/extc++.h>
      |                ^~~~
answer.code:45:11: error: ‘bits’ was not declared in this scope
   45 | }#include<bits/extc++.h>
      |           ^~~~
answer.code:45:16: error: ‘extc’ was not declared in this scope
   45 | }#include<bits/extc++.h>
      |                ^~~~
answer.code:45:11: error: ‘bits’ was not declared in this scope
   45 | }#include<bits/extc++.h>
      |           ^~~~
answer.code:45:16: error: ‘extc’ was not declared in this scope
   45 | }#include<bits/extc++.h>
      |                ^~~~
answer.code:45:11: error: ‘bits’ was not declared in this scope
   45 | }#include<bits/extc++.h>
      |           ^~~~
answer.code:45:16: error: ‘extc’ was not declared in this scope
   45 | }#include<bits/extc++.h>
      |                ^~~~
answer.code:45:11: error: ‘bits’ was not declared in this scope
   45 | }#include<bits/extc++.h>
      |           ^~~~
answer.code:45:16: error: ‘extc’ was not declared in this scope
   45 | }#include<bits/extc++.h>
      |                ^~~~
answer.code:45:11: error: ‘bits’ was not declared in this scope
   45 | }#include<bits/extc++.h>
      |           ^~~~
answer.code:45:16: error: ‘extc’ was not declared in this scope
   45 | }#include<bits/extc++.h>
      |                ^~~~
answer.code:45:11: error: ‘bits’ was not declared in this scope
   45 | }#include<bits/extc++.h>
      |           ^~~~
answer.code:45:16: error: ‘extc’ was not declared in this scope
   45 | }#include<bits/extc++.h>
      |                ^~~~
answer.code:45:3: error: ‘include’ does not name a type
   45 | }#include<bits/extc++.h>
      |   ^~~~~~~
answer.code:51:6: error: redefinition of ‘void debug(const char*)’
   51 | void debug(const char* names) {cerr << endl;} template<typename T, typename... Args>void debug(const char* names, T value, Args... args) {const char* comma = strchr(names, ','); if (comma) {cerr.write(names, comma - names) << "=" << value << ", "; debug(comma + 1, args...);} else {cerr << names << " = " << value << endl; }}
      |      ^~~~~
answer.code:7:6: note: ‘void debug(const char*)’ previously defined here
    7 | void debug(const char* names) {cerr << endl;} template<typename T, typename... Args>void debug(const char* names, T value, Args... args) {const char* comma = strchr(names, ','); if (comma) {cerr.write(names, comma - names) << "=" << value << ", "; debug(comma + 1, args...);} else {cerr << names << " = " << value << endl; }}
      |      ^~~~~
answer.code:51:90: error: redefinition of ‘template<class T, class ... Args> void debug(const char*, T, Args ...)’
   51 | void debug(const char* names) {cerr << endl;} template<typename T, typename... Args>void debug(const char* names, T value, Args... args) {const char* comma = strchr(names, ','); if (comma) {cerr.write(names, comma - names) << "=" << value << ", "; debug(comma + 1, args...);} else {cerr << names << " = " << value << endl; }}
      |                                                                                          ^~~~~
answer.code:7:90: note: ‘template<class T, class ... Args> void debug(const char*, T, Args ...)’ previously declared here
    7 | void debug(const char* names) {cerr << endl;} template<typename T, typename... Args>void debug(const char* names, T value, Args... args) {const char* comma = strchr(names, ','); if (comma) {cerr.write(names, comma - names) << "=" << value << ", "; debug(comma + 1, args...);} else {cerr << names << " = " << value << endl; }}
      |                                                                                          ^~~~~
answer.code:53:35: error: redefinition of ‘template<class T, class ... U> void chmax(T&, const U& ...)’
   53 | template<class T, class... U>void chmax(T &a, const U &... b) {for (const auto& val : {b...})if (a < val) {a = val;}}
      |                                   ^~~~~
answer.code:9:35: note: ‘template<class T, class ... U> void chmax(T&, const U& ...)’ previously declared here
    9 | template<class T, class... U>void chmax(T &a, const U &... b) {for (const auto& val : {b...})if (a < val) {a = val;}}
      |                                   ^~~~~
answer.code:54:35: error: redefinition of ‘template<class T, class ... U> void...