Something

#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <time.h>

using namespace std;

int main()
{
//502560410469881;

long double  c = 502560410469881;
int b = 999999999;

while(b != b)
{
b = b + 1;

cout<<"" <<b % c <<"";
}
}