#include#include int main() { std::set mySet = {1, 2, 3, 4, 5}; // Deleting an element mySet.erase(3); // Print the remaining set for (auto& x : mySet) { std::cout << x << " "; } return 0; }
#includeThis code will remove all elements in the set that are greater than 3. The "upper_bound" function is used to find the iterator pointing to the first element greater than 3. The "erase" function is then called with the range of iterators to delete those elements. The package library for the C++ set container and its associated functions such as "erase" is the Standard Template Library (STL).#include int main() { std::set mySet = {1, 2, 3, 4, 5}; // Removing elements greater than 3 auto it = mySet.upper_bound(3); mySet.erase(it, mySet.end()); // Print the remaining set for (auto& x : mySet) { std::cout << x << " "; } return 0; }