Great writing, hilarious.
I feel like we all could know someone who fits these characteristics.
I feel like we all could know someone who fits these characteristics.
He called it "fun.hpp".
"Fun" times, indeed, working with him.
#include <ranges>
#include <numeric>
#include <vector>
#include <iostream>
int main() {
std::vector<int> vec = {1, 2, 3};
// map, using `std::views::transform`. Implemented in C++20
for(int elem :
std::views::transform(vec, [](int x) { return x + 1; })) {
std::cout << elem << " "; // 2 3 4
}
std::cout << "\n";
// `std::ranges::fold_left` will be available with C++23.
// Until then, we're stuck using the <numeric> iterator version, which was
// implemented in C++20.
std::cout << std::accumulate(vec.begin(), vec.end(), 1,
[](int x, int y) { return x * y; })
<< "\n"; // 6
return 0;
}
$ g++ --std=c++20 test.cpp
$ ./a.out
2 3 4
6 #include <algorithm>
#include <functional>
#include <iostream>
#include <numeric>
#include <ranges>
#include <vector>
int main()
{
std::vector<int> vec{1, 2, 3, 4, 5};
auto plus_one{[](const auto x) { return x + 1; }};
std::ranges::for_each(vec | std::views::transform(plus_one), [](const auto x) {
std::cout << x << " ";
});
std::cout << "\n";
std::cout << std::accumulate(std::begin(vec), std::end(vec), 1, std::multiplies<>()) << "\n";
return 0;
}
"Know" or "be"?
:-P