APCS.cpp

#include <bits/stdc++.h>
using namespace std;
#define endl '\n'
#define penguin ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define pb push_back
#define F first
#define S second
#define all(_) _.begin(), _.end()
#define rall(_) _.rbegin(), _.rend()
#define REP(i, n) for (int i = 0; i < (n); i++)
#define REP1(i, n) for (int i = 1; i <= (n); i++)
#define eb emplace_back
#define MP make_pair
#define SZ(_) int(_.size())
#define MS(_, x) memset(_, x, sizeof(_))
#define debug(x) cerr << #x << " = " << x << endl
#define debug2(x, y) cerr << #x << " = " << x << ", " << #y << " = " << y << endl
#define debug3(x, y, z) cerr << #x << " = " << x << ", " << #y << " = " << y << ", " << #z << " = " << z << endl
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const int MOD = 1e9 + 7;
const int MAXN = 1e5 + 5;
const int MAXM = 1e6 + 5;
const int INF = 1e9 + 5;
const ll LLINF = 1e18 + 5;
const double PI = acos(-1);
const double EPS = 1e-9;

int main() {
    cout << "Hello, World!" << endl;
    return 0;
}