code. compile. run. debug. share.
#include <iostream>
#include <set>
using namespace std;
int main()
{
std::set<std::string> charset{"d", "b", "c"};
for (auto c: charset) { std::cout << c << " "; }
auto vertex = charset.extract(charset.begin());
std::string& str = vertex.value();
str = "a";
std::cout << "\nAfter assigning to a new char\n" ;
for (auto c: charset) { std::cout << c << " "; }
charset.insert(std::move(vertex));
std::cout << "\nNew char set\n";
for (auto c: charset) { std::cout << c << " "; }
return 0;
}
Compiling Program...
Standard Input:
Interactive Console
Text
Program is not being debugged. Click "Debug" button to start program in debug mode.
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