Răspuns :
#include <string>#include <algorithm>#include <iostream>
int main(){ std::string string1 = "kermit"; std::string string2 = "frog"; std::string string_difference, string_intersection, string_union;
std::sort(string1.begin(), string1.end()); std::sort(string2.begin(), string2.end());
std::set_difference(string1.begin(), string1.end(), string2.begin(), string2.end(), std::back_inserter(string_difference)); std::cout << "In sir 1 dar nu si in sir 2: " << string_difference << std::endl;
std::set_intersection(string1.begin(), string1.end(), string2.begin(), string2.end(), std::back_inserter(string_intersection)); std::cout << "Sir se intersecteaza cu sir 2: " << string_intersection << std::endl;
std::set_union(string1.begin(), string1.end(), string2.begin(), string2.end(), std::back_inserter(string_union)); std::cout << "Sir 1 in reuniune cu sir 2: " << string_union << std::endl;}
int main(){ std::string string1 = "kermit"; std::string string2 = "frog"; std::string string_difference, string_intersection, string_union;
std::sort(string1.begin(), string1.end()); std::sort(string2.begin(), string2.end());
std::set_difference(string1.begin(), string1.end(), string2.begin(), string2.end(), std::back_inserter(string_difference)); std::cout << "In sir 1 dar nu si in sir 2: " << string_difference << std::endl;
std::set_intersection(string1.begin(), string1.end(), string2.begin(), string2.end(), std::back_inserter(string_intersection)); std::cout << "Sir se intersecteaza cu sir 2: " << string_intersection << std::endl;
std::set_union(string1.begin(), string1.end(), string2.begin(), string2.end(), std::back_inserter(string_union)); std::cout << "Sir 1 in reuniune cu sir 2: " << string_union << std::endl;}
