#include <iostream>
#include <string>
#include <random>
#include <sstream>

template < typename Type >
 std::string iloscZmiennejWZmiennej( Type && rrv )
 {
  std::stringstream ss;
  std::random_device rd;
  std::uniform_int_distribution<unsigned> uid(0, 100);
  
  ss << uid(rd) << "%";
  
  return ss.str();
 }

int main()
{
 for ( unsigned it = 0; it < 10; ++it )
  std::cout << iloscZmiennejWZmiennej(it) << std::endl;
  
 return 0;
}