rand_10-100_v1.cpp

#include <iostream>
#include <iomanip>
#include <vector>
#include <random>




int main(int argc, char* argv[])
{   const unsigned long seed{2718281828};
    const auto n{100};
    std::vector<int> v(n);
    std::mt19937 r(seed);
    std::uniform_int_distribution<int> u(10, 100);
    for (auto& a : v)
        a = u(r);

    // for (size_t i = 0; i < std::size(v); ++i)
    //    v[i] = u(r);

    for (size_t i = 0; i < n; ++i)
    {   if (0 == i % 10)
        std::cout << '\n';
        std::cout << std::setw(3) << v[i];
    }
    std::cout << '\n' << std::endl;
}