C++ Template

#pragma warning(disable: 4996)
#pragma comment(linker,"/STACK:64000000")
#include <iostream>
#include <sstream>
#include <stdio.h>
#include <memory.h>
#include <algorithm>
#include <set>
#include <map>
#include <string>
#include <cstring>
#include <vector>
#include <cmath>
#include <queue>
#include <deque>
#include <stack>
#include <time.h>
#include <cstdlib>
#include <stdlib.h>

using namespace std;

#define mp make_pair
#define pb push_back
#define _(a) memset( (a), 0, sizeof( a ) )
#define all(a) a.begin(), a.end()
#define sz(a) (int)a.size()
#define forpl(i, a, b) for(int i = a; i <= b; i++)
#define forn(i, n) for(int i = 0; i < n; i++)
#define formn(i, a, b) for(int i = a; i >= b; i--)
#define foreach(it, a) for(auto it = a.begin(); it != a.end(); ++it)

typedef unsigned long long ull;
typedef long long lint;
typedef pair < int , int > pii;
typedef long double ld;

const int INF = 1000 * 1000 * 1000;
const lint LINF = 1000000000000000000LL;
const double eps = 1e-9;

int main()
{
#ifdef _DEBUG
    freopen("input.txt", "r", stdin);
#endif
    return 0;
}