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// discard_block_engine::seed example
#include <iostream>
#include <chrono>
#include <random>
int main ()
{
typedef std::chrono::high_resolution_clock myclock;
myclock::time_point beginning = myclock::now();
// obtain a seed from a user string:
std::string str;
std::cout << "Please, enter a seed: ";
std::getline(std::cin,str);
std::seed_seq seed1 (str.begin(),str.end());
// obtain a seed from the timer
myclock::duration d = myclock::now() - beginning;
unsigned seed2 = d.count();
// ranlux24 is a standard instantitation of discard_block_engine:
std::ranlux24 generator (seed1);
std::cout << "Your seed produced: " << generator() << std::endl;
generator.seed (seed2);
std::cout << "A time seed produced: " << generator() << std::endl;
return 0;
}
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