std::ranges::views::zip, std::ranges::zip_view

#include <array>
#include <iostream>
#include <list>
#include <ranges>
#include <string>
#include <tuple>
#include <vector>
 
void print(auto const rem, auto const& range)
{
 for (std::cout << rem; auto const& elem : range)
 std::cout << elem << ' ';
 std::cout << '\n';
}
 
int main()
{
 auto x = std::vector {1, 2, 3, 4};
 auto y = std::list <std::string >{"α", "β", "γ", "δ", "ε"};
 auto z = std::array {'A', 'B', 'C', 'D', 'E', 'F'};
 
 print("Source views:", "");
 print("x: ", x);
 print("y: ", y);
 print("z: ", z);
 
 print("\nzip(x,y,z):", "");
 
 for (std::tuple <int&, std::string &, char&> elem : std::views::zip(x, y, z))
 {
 std::cout << std::get<0>(elem) << ' '
 << std::get<1>(elem) << ' '
 << std::get<2>(elem) << '\n';
 
 std::get<char&>(elem) += ('a' - 'A'); // modifies the element of z
 }
 
 print("\nAfter modification, z: ", z);
}

Source views:
x: 1 2 3 4
y: α β γ δ ε
z: A B C D E F
 
zip(x,y,z):
1 α A
2 β B
3 γ C
4 δ D
 
After modification, z: a b c d E F