Mega Code Archive
Merge and splice lists
<![CDATA[
#include <iostream>
#include <list>
using namespace std;
int main()
{
list<char> listObject1, listObject2, listObject3;
int i;
for(i = 0; i <10; i+=2)
listObject1.push_back(i + 'A');
for(i =1; i <11; i+=2)
listObject2.push_back(i + 'A');
cout << "Contents of listObject1:\n";
list<char>::iterator p = listObject1.begin();
while(p != listObject1.end()) {
cout << *p << " ";
p++;
}
cout << "\n\n";
cout << "Contents of listObject2:\n";
p = listObject2.begin();
while(p != listObject2.end()) {
cout << *p << " ";
p++;
}
cout << "\n\n";
listObject1.merge(listObject2); // now, merge the two lists
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++;
}
cout << "\n\n";
char str[] = "-splicing-";
for(i = 0; str[i]; i++)
listObject3.push_back(str[i]);
cout << "Contents of listObject3:\n";
p = listObject3.begin();
while(p != listObject3.end()) {
cout << *p << " ";
p++;
}
cout << "\n\n";
p = listObject1.begin();
while(p != listObject1.end()) {
if(*p == 'F') listObject1.splice(p, listObject3);
p++;
}
cout << "Contents of listObject1 after splice:\n";
p = listObject1.begin();
while(p != listObject1.end()) {
cout << *p << " ";
p++;
}
return 0;
}
]]>