C++/Set Multiset/multiset bound
Determine lower and upper bound of a value in intMultiset
#include <iostream>
using std::cout;
using std::endl;
#include <set> // multiset class-template definition
#include <algorithm> // copy algorithm
#include <iterator> // ostream_iterator
int main()
{
int a[ 10 ] = { 7, 22, 9, 1, 18, 30, 100, 22, 85, 13 };
std::multiset< int, std::less< int > > intMultiset;
std::ostream_iterator< int > output( cout, " " );
// insert elements of array a into intMultiset
intMultiset.insert( a, a + 10 );
cout << "\nAfter insert, intMultiset contains:\n";
std::copy( intMultiset.begin(), intMultiset.end(), output );
// determine lower and upper bound of 22 in intMultiset
cout << "\nUpper bound of 22: " << *( intMultiset.upper_bound( 22 ) );
cout << endl;
return 0;
}
/*
After insert, intMultiset contains:
1 7 9 13 18 22 22 30 85 100
Upper bound of 22: 30
*/
Determine lower bound of a value in intMultiset
#include <iostream>
using std::cout;
using std::endl;
#include <set> // multiset class-template definition
#include <algorithm> // copy algorithm
#include <iterator> // ostream_iterator
int main()
{
int a[ 10 ] = { 7, 22, 9, 1, 18, 30, 100, 22, 85, 13 };
std::multiset< int, std::less< int > > intMultiset;
std::ostream_iterator< int > output( cout, " " );
// insert elements of array a into intMultiset
intMultiset.insert( a, a + 10 );
cout << "\nAfter insert, intMultiset contains:\n";
std::copy( intMultiset.begin(), intMultiset.end(), output );
// determine lower bound of 22 in intMultiset
cout << "\n\nLower bound of 22: "
<< *( intMultiset.lower_bound( 22 ) );
cout << endl;
return 0;
}
/*
After insert, intMultiset contains:
1 7 9 13 18 22 22 30 85 100
Lower bound of 22: 22
*/