my debug

debug.cpp

#include <bits/stdc++.h>
using namespace std;

namespace /* debug */{
  #define DEBUG(...) do{cout<<#__VA_ARGS__<<" = "; debug(__VA_ARGS__);}while(0) //変数
  #define ldebug(...) do{cout<<"["<<setw(3)<<__LINE__<<"] "; debug(__VA_ARGS__);}while(0) //行数
  #define lDEBUG(...) do{cout<<"["<<setw(3)<<__LINE__<<"] "<<#__VA_ARGS__<<" = "; debug(__VA_ARGS__);}while(0) //変数, 行数

  template <class T>
  void show(T &x){
    cout<<x<<" ";
  }
  template <class T>
  void showendl(T &x){
    cout<<x<<endl;
  }
  
  template <class P, class Q>
  void show(pair<P, Q> &x){
    cout<<"("<<x.first<<", "<<x.second<<") ";
  }
  template <class P, class Q>
  void showendl(pair<P, Q> &x){
    cout<<"("<<x.first<<", "<<x.second<<")"<<endl;
  }
  
  template <class H>
  void debug(H&& h){
    showendl(h);
  }
  template <class H, class... Ts>
  void debug(H&& h, Ts&&... ts){
    show(h);
    debug(forward<Ts>(ts)...);
  }

  template <class T>
  void debug(vector<T> &vt){
    int i=0;
    for(auto x: vt)++i!=vt.size() ? show(x) : showendl(x);
  }
  template <class T>
  void debug(initializer_list<T> init){
    int i=0;
    for(auto x: init)++i!=init.size() ? show(x) : showendl(x);
  }
}

int main(){
  int a=1, b=10, c=-1;
  double d=3.14, e=1.41;
  string S = "hoge";

  debug(a);
  DEBUG(99);
  ldebug(d);
  lDEBUG(S);

  cout<<"//////////"<<endl;

  debug(a,b,c);
  DEBUG(d,e,S);
  ldebug(a,d,S);
  lDEBUG(b,c,e,"fuga");

  cout<<"//////////"<<endl;

  debug({a,b,c});
  DEBUG({d,e,1.23});
  ldebug({a,b,99});
  lDEBUG({"piyo","nyo"});

  cout<<"//////////"<<endl;

  vector<pair<int, double>> pid = {{a,d}, {c,e}};
  debug(pid);
  DEBUG(pid);
  ldebug(pid);
  lDEBUG(pid);
}

in_out.txt

1
99 = 99
[ 56] 3.14
[ 57] S = hoge
//////////
1 10 -1
d,e,S = 3.14 1.41 hoge
[ 63] 1 3.14 hoge
[ 64] b,c,e,"fuga" = 10 -1 1.41 fuga
//////////
1 10 -1
{d,e,1.23} = 3.14 1.41 1.23
[ 70] 1 10 99
[ 71] {"piyo","nyo"} = piyo nyo
//////////
(1, 3.14) (-1, 1.41)
pid = (1, 3.14) (-1, 1.41)
[ 78] (1, 3.14) (-1, 1.41)
[ 79] pid = (1, 3.14) (-1, 1.41)