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| // set::clear #include <iostream> #include <set> int main () { std::set<int> myset; myset.insert (100); myset.insert (200); myset.insert (300); std::cout << "myset contains:"; for (std::set<int>::iterator it=myset.begin(); it!=myset.end(); ++it) std::cout << ' ' << *it; std::cout << '\n'; myset.clear(); myset.insert (1101); myset.insert (2202); std::cout << "myset contains:"; for (std::set<int>::iterator it=myset.begin(); it!=myset.end(); ++it) std::cout << ' ' << *it; std::cout << '\n'; return 0; }
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