Mega Code Archive
Set_union, set_difference, set_symmetric_difference, set_intersection
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#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int main()
{
vector<char> vectorObject1, vectorObject2, v_res(26), vectorObject3;
vector<char>::iterator p, pres_end;
int i;
for(i = 0; i <20; i++)
vectorObject1.push_back('A'+i);
for(i=10; i <26; i++)
vectorObject2.push_back('A'+i);
cout << "Contents of vectorObject1:\n";
for(i = 0; i <vectorObject1.size(); i++)
cout << vectorObject1[ i ];
cout << endl;
cout << "Contents of vectorObject2:\n";
for(i = 0; i <vectorObject2.size(); i++)
cout << vectorObject2[ i ];
cout << endl;
pres_end = set_union(vectorObject1.begin(), vectorObject1.end(), vectorObject2.begin(), vectorObject2.end(), v_res.begin());
cout << "Set union: ";
for(p=v_res.begin(); p!=pres_end; p++)
cout << *p;
cout << endl;
pres_end = set_difference(vectorObject1.begin(), vectorObject1.end(), vectorObject2.begin(), vectorObject2.end(), v_res.begin());
cout << "Set difference: ";
for(p=v_res.begin(); p!=pres_end; p++)
cout << *p;
cout << endl;
pres_end = set_symmetric_difference(vectorObject1.begin(), vectorObject1.end(), vectorObject2.begin(), vectorObject2.end(), v_res.begin());
cout << "Set symmetric difference: ";
for(p=v_res.begin(); p!=pres_end; p++)
cout << *p;
cout << endl;
pres_end = set_intersection(vectorObject1.begin(), vectorObject1.end(), vectorObject2.begin(), vectorObject2.end(), v_res.begin());
cout << "Set intersection: ";
for(p=v_res.begin(); p!=pres_end; p++)
cout << *p;
cout << endl;
// includes
vectorObject3.push_back('A');
vectorObject3.push_back('C');
vectorObject3.push_back('D');
if(includes(vectorObject1.begin(), vectorObject1.end(), vectorObject3.begin(), vectorObject3.end()))
cout << "vectorObject1 includes all of vectorObject3.";
else
cout << "vectorObject3 contains elements not found in vectorObject1.";
return 0;
}
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