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

void testShuffle()
{
    std::vector<int> nums(75);
    for ( int i = 1; i <= 75; ++i )
        nums.push_back(i);

    //std::srand( std::time(nullptr) );
    //std::random_shuffle(nums.begin(), nums.end());
    std::random_device rd;
    std::mt19937 g(rd());

    std::shuffle(nums.begin(), nums.end(), g);
    for (size_t i = 0; i < nums.size(); ++i )
        std::cout << nums[i] << ", ";

    std::cout << std::endl;
}

int main()
{
    testShuffle();
    return 0;
}