std::generate_n
ΠΠΊΡΡΠ°Π»ΡΠ½ΠΎ Π΄Π»Ρ C++23.
#include <algorithm>
ΠΠΊΡΡΠ°Π»ΡΠ½ΠΎ Π½Π° 2024-03-20.
Define overload #1
template<class OutputIter, class Size, class Generator> constexpr OutputIter generate_n(OutputIter first, Size n, Generator gen);
ΠΡΠΈΡΠ²Π°ΠΈΠ²Π°Π΅Ρ Π·Π½Π°ΡΠ΅Π½ΠΈΠ΅ Π³Π΅Π½Π΅ΡΠΈΡΡΠ΅ΠΌΠΎΠ΅ ΡΡΠ½ΠΊΡΠΈΠ΅ΠΉ "gen" ΠΊΠ°ΠΆΠ΄ΠΎΠΌΡ ΡΠ»Π΅ΠΌΠ΅Π½ΡΡ Π² Π΄ΠΈΠ°ΠΏΠ°Π·ΠΎΠ½Π΅ [first, first + n].
Example, possible implementation
Define overload #2
template<class ExecutionPolicy, class ForwardIter, class Size, class Generator> ForwardIter generate_n(ExecutionPolicy&& exec, ForwardIter first, Size n, Generator gen);
TODO
Example, possible implementation
Examples
Example 1:
#include <iostream>
#include <algorithm>
#include <vector>
int main()
{
std::vector<int> v(10);
std::generate_n(std::begin(v), std::size(v), std::rand);
for (auto it : v) {
std::cout << it << std::endl;
}
return 0;
}
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Changelog
See also
TODO
This page was last modified on 2024-03-20