debugger

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

#include "/home/ad/ad_debugger.h"
Debugger D;
#define d(x)            \
    cerr << #x << "  "; \
    D.print(x);         \
    cerr << '\n';

#define da(x, n)       \
    cerr << #x << " "; \
    D.print(x, n);     \
    cerr << "\n";