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2Click Run — compiled by GCC 14 with C++23

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#include <print>
#include <string_view>
#include <ranges>
#include <vector>

int main() {
    std::vector nums{1, 2, 3, 4, 5};
    auto evens = nums | std::views::filter([](int n){ return n % 2 == 0; });
    for (auto n : evens)
        std::println("Even: {}", n);
}

Open in GodboltGCC 14 · C++23