#include <iostream>
#include <cassert>
#include <list>
#include <string>
#include <set>
using namespace std;
#include <functional>
int main()
{
string s("There is no distinctly native American criminal class");
list<char> list1(s.begin(), s.end());
// Put the characters in list1 into multiset1:
multiset<char> multiset1;
copy(list1.begin(), list1.end(),inserter(multiset1, multiset1.end()));
multiset1.erase("a");
multiset<char>::iterator i = multiset1.find("e");
multiset1.erase(i);
multiset<char>::iterator k;
for (k = multiset1.begin(); k != multiset1.end(); ++k)
cout << *k;
return 0;
}#include <iostream>
#include <cassert>
#include <list>
#include <string>
#include <set>
using namespace std;
#include <functional>
int main()
{
string s("There is no distinctly native American criminal class");
list<char> list1(s.begin(), s.end());
// Put the characters in list1 into multiset1:
multiset<char> multiset1;
copy(list1.begin(), list1.end(),inserter(multiset1, multiset1.end()));
multiset1.erase("a");
multiset<char>::iterator k;
for (k = multiset1.begin(); k != multiset1.end(); ++k)
cout << *k;
return 0;
}#include <iostream>
#include <cassert>
#include <list>
#include <string>
#include <set>
using namespace std;
#include <functional>
int main()
{
string s("There is no distinctly native American criminal class");
list<char> list1(s.begin(), s.end());
// Put the characters in list1 into multiset1:
multiset<char> multiset1;
copy(list1.begin(), list1.end(),inserter(multiset1, multiset1.end()));
multiset1.erase("a");
multiset<char>::iterator i = multiset1.find("e");
multiset<char>::iterator j = multiset1.find("v");
multiset1.erase(i, j);
multiset<char>::iterator k;
for (k = multiset1.begin(); k != multiset1.end(); ++k)
cout << *k;
return 0;
}#include <algorithm>
#include <iostream>
#include <set>
#include <string>
#include <vector>
using namespace std;
template <class T>
void print(T& c){
for( typename T::iterator i = c.begin(); i != c.end(); i++ ){
std::cout << *i << endl;
}
}
int main( )
{
const int num_years = 5;
const char* d[num_years] = { "A", "B","C", "D", "E" };
const char* d2[num_years] = { "a", "b","c", "d", "e" };
const char* d3[num_years] = { "1","2", "3", "4", "5" };
multiset<string> s1( d,d+num_years );
multiset<string> s2( d2,d2+num_years );
multiset<string> s3( d3,d3+num_years );
print( s1 );
print( s2 );
print( s3 );
vector<string> winner;
merge( s1.begin(), s1.end(),s2.begin(), s2.end(), back_inserter( winner ) );
vector<string> all_winner;
merge( winner.begin(), winner.end(),s3.begin(), s3.end(), back_inserter( all_winner ) );
all_winner.erase( unique( all_winner.begin(), all_winner.end() ),all_winner.end() );
cout << endl << all_winner.size() << " UNIQUE WINNERS\n";
for( vector<string>::size_type i = 0; i < all_winner.size(); ++i )
{
cout << all_winner[i] << " ";
if( (i+1) % 5 == 0 )
cout << endl;
}
}/* The following code example is taken from the book
* "The C++ Standard Library - A Tutorial and Reference"
* by Nicolai M. Josuttis, Addison-Wesley, 1999
*
* (C) Copyright Nicolai M. Josuttis 1999.
* Permission to copy, use, modify, sell and distribute this software
* is granted provided this copyright notice appears in all copies.
* This software is provided "as is" without express or implied
* warranty, and with no claim as to its suitability for any purpose.
*/
#include <iostream>
#include <set>
#include <algorithm>
#include <iterator>
using namespace std;
int main()
{
/* type of the collection:
* - duplicates allowed
* - elements are integral values
* - descending order
*/
typedef multiset<int,greater<int> > IntSet;
IntSet coll1; // empty multiset container
// insert elements in random order
coll1.insert(4);
coll1.insert(3);
coll1.insert(5);
coll1.insert(1);
coll1.insert(6);
coll1.insert(2);
coll1.insert(5);
// iterate over all elements and print them
IntSet::iterator pos;
for (pos = coll1.begin(); pos != coll1.end(); ++pos) {
cout << *pos << " ";
}
cout << endl;
// assign elements to another multiset with ascending order
multiset<int> coll2(coll1.begin(),
coll1.end());
// remove all elements up to element with value 3
coll2.erase (coll2.begin(), coll2.find(3));
// print all elements of the copy
copy (coll2.begin(), coll2.end(),
ostream_iterator<int>(cout," "));
cout << endl;
}/* The following code example is taken from the book
* "The C++ Standard Library - A Tutorial and Reference"
* by Nicolai M. Josuttis, Addison-Wesley, 1999
*
* (C) Copyright Nicolai M. Josuttis 1999.
* Permission to copy, use, modify, sell and distribute this software
* is granted provided this copyright notice appears in all copies.
* This software is provided "as is" without express or implied
* warranty, and with no claim as to its suitability for any purpose.
*/
#include <iostream>
#include <set>
#include <algorithm>
#include <iterator>
using namespace std;
int main()
{
/* type of the collection:
* - duplicates allowed
* - elements are integral values
* - descending order
*/
typedef multiset<int,greater<int> > IntSet;
IntSet coll1; // empty multiset container
// insert elements in random order
coll1.insert(4);
coll1.insert(3);
coll1.insert(5);
coll1.insert(1);
coll1.insert(6);
coll1.insert(2);
coll1.insert(5);
// iterate over all elements and print them
IntSet::iterator pos;
for (pos = coll1.begin(); pos != coll1.end(); ++pos) {
cout << *pos << " ";
}
cout << endl;
// assign elements to another multiset with ascending order
multiset<int> coll2(coll1.begin(),
coll1.end());
// remove all elements with value 5
int num;
num = coll2.erase (5);
cout << num << " element(s) removed" << endl;
// print all elements of the copy
copy (coll2.begin(), coll2.end(),
ostream_iterator<int>(cout," "));
cout << endl;
}