presets.txt

id: 0
name: null
supported filetypes: cpp, java, c, js, py
2
cpp
java
$$$
2
$A
#include <iostream>
#include <string>
#include <vector>

using namespace std;

int main(){
    freopen("****", "r", stdin);
    freopen("****", "w", stdout);
    cout << "Hello, world!" << endl;
}
$B
#include <iostream>

using namespace std;

int main(){
    cout << "Hello, world! << endl;
}
$$$
1
$A
import java.util.*;
import java.io.*;

public class **** {
    public static void main(String[] args){
        try {
            Scanner sc = new Scanner(****);
            System.out.println("Hello, world!");
        } catch(Exception e){
            e.printStackTrace();
        }
    }
}
$$$