#include#include int main() { std::set num_set{1, 2, 3, 4, 5}; // iterate through set in reverse order for (auto it = num_set.rbegin(); it != num_set.rend(); ++it) { std::cout << *it << " "; } // output: 5 4 3 2 1 return 0; }
#includeIn this example, `rbegin()` is used to find the largest element in the `num_set` set. The output is `The largest element is: 5`. This example uses the C++ Standard Library.#include int main() { std::set num_set{1, 2, 3, 4, 5}; // find largest element in set int largest_num = *num_set.rbegin(); std::cout << "The largest element is: " << largest_num << std::endl; // output: The largest element is: 5 return 0; }