rendered paste body#include <fstream>
#include <iostream>
#include <string>
using namespace std;
bool prime (unsigned int num)
{
if (num % 2 == 0) { return false; }
for (unsigned int chk = 3; chk <= sqrt(num); chk += 2)
{
if (num % chk == 0) { return false; }
}
return true;
}
int main()
{
string fdump;
system("CLS");
cout << "Welcome to Gravisoft's Prime Number Generator\n";
/* cout << "Dump path: (Default C:\\prime.txt)\n"
getline(cin,fdump); */
for (unsigned int tochk = 3;;tochk += 2)
{
if (prime(tochk)) { cout << tochk << endl; }
}
return 0;
}