[c++] Fill an array with lambda function

rand_array_generate.cpp

#include <algorithm>
#include <iostream>
#include <random>

int main() {
	std::mt19937_64 gen(42);
	std::uniform_real_distribution<double> uni(-10.0, 10.0);
	double *numbers = new double[20];
    /*use std::generate to fill the array pointer with lambda function*/
	std::generate(numbers, &numbers[20], 
                  [&]() { return uni(gen); });
	for (int i=0; i < 20; ++i)
		std::cout << numbers[i] << std::endl;
    delete numbers;
}