std::ranges::views::drop, std::ranges::drop_view

#include <initializer_list>
#include <iostream>
#include <ranges>
 
int main()
{
 const auto nums = {1, 2, 3, 4, 5, 6, 7};
 
 std::cout << "drop " << 2 << ": ";
 for (int i : std::ranges::drop_view{nums, 2})
 std::cout << i << ' ';
 std::cout << '\n';
 
 std::cout << "drop " << 3 << ": ";
 for (int i : nums | std::views::drop(3))
 std::cout << i << ' ';
 std::cout << '\n';
 
 std::cout << "drop " << 4 << ": ";
 for (int i : std::views::iota (1, 8) | std::views::drop(4))
 std::cout << i << ' ';
 std::cout << '\n';
 
 // Note that dropping more than the number of elements is OK:
 for (int dp : {5, 6, 7, 890, 100500})
 {
 std::cout << "drop " << dp << ": ";
 for (int i : std::views::iota (1, 8) | std::views::drop(dp))
 std::cout << i << ' ';
 std::cout << '\n';
 }
}

drop 2: 3 4 5 6 7
drop 3: 4 5 6 7
drop 4: 5 6 7
drop 5: 6 7
drop 6: 7
drop 7:
drop 890: 
drop 100500: