#include <iostream>
#include <set>
int main() {
// Step 1: Declare a set
std::set<int> mySet;
// Step 2: Insert elements into the set
mySet.insert(5);
mySet.insert(2);
mySet.insert(8);
mySet.insert(1);
// Step 3: Display the original set
std::cout << "Original set elements:";
for (int element : mySet) {
std::cout << " " << element;
}
std::cout << std::endl;
// Step 4: Clear the set
mySet.clear();
// Step 5: Display the set after clearing
std::cout << "Set after clearing:";
for (int element : mySet) {
std::cout << " " << element;
}
std::cout << std::endl;
return 0;
}