mirror of
https://github.com/szymon-jozef/ZUT-notatki.git
synced 2026-10-28 11:10:38 +01:00
kod
This commit is contained in:
@@ -3,14 +3,15 @@
|
||||
|
||||
#include <iostream>
|
||||
#include <memory>
|
||||
|
||||
int main() {
|
||||
auto a = std::make_shared<int>(42);
|
||||
std::cout << a.use_count() << '\n'; // ?
|
||||
std::cout << a.use_count() << '\n'; // 1
|
||||
{
|
||||
auto b = a;
|
||||
std::cout << a.use_count() << '\n'; // ?
|
||||
std::cout << a.use_count() << '\n'; // 2
|
||||
auto c = a;
|
||||
std::cout << a.use_count() << '\n'; // ?
|
||||
std::cout << a.use_count() << '\n'; // 3
|
||||
}
|
||||
std::cout << a.use_count() << '\n'; // ?
|
||||
std::cout << a.use_count() << '\n'; // 1
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user