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std::max_element
ΠΠΊΡ‚ΡƒΠ°Π»ΡŒΠ½ΠΎ для C++23.

#include <algorithm>
ΠΠΊΡ‚ΡƒΠ°Π»ΡŒΠ½ΠΎ Π½Π° 2024-03-17.



Define overload #1
template<class ForwardIter>
constexpr ForwardIter
max_element(ForwardIter first, ForwardIter last);

Π˜Ρ‰Π΅Ρ‚ наибольший элСмСнт Π² Π΄ΠΈΠ°ΠΏΠ°Π·ΠΎΠ½Π΅ [first, last].
Π­Π»Π΅ΠΌΠ΅Π½Ρ‚Ρ‹ ΡΡ€Π°Π²Π½ΠΈΠ²Π°ΡŽΡ‚ΡΡ с ΠΏΠΎΠΌΠΎΡ‰ΡŒΡŽ ΠΎΠΏΠ΅Ρ€Π°Ρ‚ΠΎΡ€Π° "<".
Π’Π΅Ρ€Π½Ρ‘Ρ‚ ΠΈΡ‚Π΅Ρ€Π°Ρ‚ΠΎΡ€ Π½Π° ΠΏΠ΅Ρ€Π²Ρ‹ΠΉ наибольший элСмСнт ΠΈΠ»ΠΈ last.
Example, possible implementation
Define overload #2
template<class ExecutionPolicy, class ForwardIter>
ForwardIter max_element(ExecutionPolicy&& exec, ForwardIter first,
                        ForwardIter last);

TODO
Example, possible implementation
Define overload #3
template<class ForwardIter, class Compare>
constexpr ForwardIter
max_element(ForwardIter first, ForwardIter last, Compare comp);

Π˜Ρ‰Π΅Ρ‚ наибольший элСмСнт Π² Π΄ΠΈΠ°ΠΏΠ°Π·ΠΎΠ½Π΅ [first, last].
Π­Π»Π΅ΠΌΠ΅Π½Ρ‚Ρ‹ ΡΡ€Π°Π²Π½ΠΈΠ²Π°ΡŽΡ‚ΡΡ с ΠΏΠΎΠΌΠΎΡ‰ΡŒΡŽ Π±ΠΈΠ½Π°Ρ€Π½ΠΎΠ³ΠΎ ΠΏΡ€Π΅Π΄ΠΈΠΊΠ°Ρ‚Π° comp.
Π’Π΅Ρ€Π½Ρ‘Ρ‚ ΠΈΡ‚Π΅Ρ€Π°Ρ‚ΠΎΡ€ Π½Π° ΠΏΠ΅Ρ€Π²Ρ‹ΠΉ наибольший элСмСнт ΠΈΠ»ΠΈ last.
Example, possible implementation
Define overload #4
template<class ExecutionPolicy, class ForwardIter, class Compare>
ForwardIter
max_element(ExecutionPolicy&& exec, ForwardIter first,
            ForwardIter last, Compare comp);

TODO
Example, possible implementation



Examples


Example 1:
#include <iostream>
#include <algorithm>

int main()
{
    auto data = {1, 2, 3, 4, 8, 7, 8, 6};
    auto it = std::max_element(std::begin(data), std::end(data));
    if (it != std::end(data))
        std::cout << *it << std::endl;
    return 0;
}

8


Changelog



See also

TODO

This page was last modified on 2024-03-17