View source for cpp/algorithm/fill

===Example===
{{example
|code=
#include <algorithm>
#include <complex>
#include <iostream>
#include <vector>

void println(const auto& seq)
{
    for (const auto& e : seq)
        std::cout << e << ' ';
    std::cout << '\n';
}

int main()
{
    std::vector<int> v{0, 1, 2, 3, 4, 5, 6, 7, 8};
    println(v);
    
    // set all of the elements to 8
    std::fill(v.begin(), v.end(), 8);
    println(v);

    std::vector<std::complex<double>> nums{<!---->{1, 3}, {2, 2}, {4, 8}<!---->};
    println(nums);
    #ifdef __cpp_lib_algorithm_default_value_type
        std::fill(nums.begin(), nums.end(), {4, 2});
    #else
        std::fill(nums.begin(), nums.end(), std::complex<double>{4, 2});
    #endif
    println(nums);
}
|output=
0 1 2 3 4 5 6 7 8
8 8 8 8 8 8 8 8 8
(1,3) (2,2) (4,8) 
(4,2) (4,2) (4,2)
}}