Mega Code Archive
Merging One List with Another
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#include <iostream>
#include <list>
using namespace std;
int main()
{
list<int> listObject1, listObject2;
int i;
for(i=0; i<10; i+=2) listObject1.push_back(i);
for(i=1; i<11; i+=2) listObject2.push_back(i);
cout << "Contents of listObject1:\n";
list<int>::iterator p = listObject1.begin();
while(p != listObject1.end()) {
cout << *p << " ";
p++;
}
cout << endl << endl;
cout << "Contents of listObject2:\n";
p = listObject2.begin(); while(p != listObject2.end()) {
cout << *p << " ";
p++;
}
cout << endl << endl;
// now, merge the two lists
listObject1.merge(listObject2);
if(listObject2.empty())
cout << "listObject2 is now empty\n";
cout << "Contents of listObject1 after merge:\n";
p = listObject1.begin();
while(p != listObject1.end()) {
cout << *p << " ";
p++;
}
return 0;
}
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