#include <iostream>
#include <vector>
#include <random>
#include <iomanip>
 
int main() 
{
 std::random_device device_random_;
 std::default_random_engine generator_(device_random_());
 std::normal_distribution<> distribution_x_(1.0, 0.5);
 std::normal_distribution<> distribution_y_(10.0, 1.0);
 
 std::vector<double> vector_x_, vector_y_;
 
 for (int counter_(0); counter_ < 10; ++counter_)
 {
  vector_x_.push_back(distribution_x_(generator_));
  vector_y_.push_back(distribution_y_(generator_));
  std::cout << std::fixed << std::setprecision(4) << "(" << vector_x_[counter_] 
  			<< ", " << vector_y_[counter_] << ")\n";
 }
 
 return (0);
}

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