template.cpp

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

#define int long long
using pii = pair<int, int>;

#define forr(i, n) for (int i = 0; i < n; i++)
#define reforr(i, n) for (int i = n; i >= 0; i--)
#define eqforr(i, a, n) for (int i = a; i <= n; i++)
#define sqforr(i, n) for (int i = 1; i * i <= n; i++)
#define genforr(i, a, b) for (int i = a; i < b; i++)
#define pba push_back
#define popb pop_back
#define popf pop_front
#define allEle(x) (x).begin(), (x).end()
#define allRle(x) (x).rbegin(), (x).rend()

typedef vector<int> vint;
typedef vector<string> vstr;
#define vcstr(vstr, n) forr(i, n) cin >> vstr[i]
#define vcin(vint, n) forr(i, n) cin >> vint[i]
#define vpin(vint) for (auto x : vint) cout << x << " "; cout << endl;
#define vpstr(vstr) for (auto x : vstr) cout << x << " "; cout << endl;

void __print(auto x) { cerr << x; }
template <typename T, typename V> void __print(const pair<T, V>& x) {
  cerr << '{';
  __print(x.first);
  cerr << ',';
  __print(x.second);
  cerr << '}';
}
template <typename T> void __print(const T& x) {
  int f = 0;
  cerr << '{';
  for (auto& i : x)
    cerr << (f++ ? "," : ""), __print(i);
  cerr << "}";
}
void _print() { cerr << "]\n"; }
template <typename T, typename... V> void _print(T t, V... v) {
  __print(t);
  if (sizeof...(v))
    cerr << ", ";
  _print(v...);
}
#ifndef ONLINE_JUDGE
#define debug(x...) cerr << "[" << #x << "] = ["; _print(x)
#else
#define debug(x...)
#endif

const int inf = 1e9 + 5;

void solve() {}

signed main() {
  ios::sync_with_stdio(0);
  cin.tie(0);
  int t = 1;
  cin >> t;
  for (int i = 0; i < t; i++)
    solve();
}