C++ Tutorial/set multiset/set begin end
Use std::copy to print all elements in a set
<source lang="cpp">#include <iostream> using std::cout; using std::endl;
- include <set>
- include <algorithm>
- include <iterator> // ostream_iterator
int main() {
double a[ 5 ] = { 2.1, 4.2, 9.5, 2.1, 3.7 }; std::set< double, std::less< double > > doubleSet( a, a + 5 );; std::ostream_iterator< double > output( cout, " " ); cout << "doubleSet contains: "; std::copy( doubleSet.begin(), doubleSet.end(), output ); cout << endl; return 0;
}</source>
doubleSet contains: 2.1 3.7 4.2 9.5