Перевод кода с Java на С++

import java.io.*;
import java.math.BigInteger;
import java.util.*;
 
public class Main {
 
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
// TODO code application logic here
Scanner in = new Scanner(System.in);
PrintWriter out = new PrintWriter(System.out);
BigInteger mas[] = new BigInteger[1000];
int n = in.nextInt();
for (int i=0; i<n; i++)
mas[i] = in.nextBigInteger();
BigInteger b = (mas[1].add(mas[0].multiply(BigInteger.valueOf(-1)))).abs();
for (int i=2; i<n; i++)
b = b.gcd(mas[i].add(mas[0].multiply(BigInteger.valueOf(-1)))).abs();
b = b.multiply(BigInteger.valueOf(2));
BigInteger a = mas[0].multiply(mas[1]);
a = a.divide(mas[0].gcd(mas[1]));
BigInteger nsd;
for (int i=2; i<n; i++)
{
nsd = a.gcd(mas[i]);
a = a.multiply(mas[i]).divide(nsd);
}
nsd = a.gcd(b);
a = a.divide(nsd);
b = b.divide(nsd);
out.println(a + " " + b);
out.flush();
}