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cpp_stl/main.cpp

99 lines
2.4 KiB

#include <iostream>
#include <string>
#include <list>
#include <algorithm>
#include "Personnage/Personnage.h"
#include "Personnage/Kenny.h"
using namespace std;
int main()
{
list<Personnage *> anime = {new Personnage("Eric", "pv"),
new Kenny(),
new Kenny("Benny", "pv")};
for (Personnage *character: anime)
{
character->parler("Hey dude.");
}
cout << endl;
anime.front()->parler("I'm in the front");
anime.back()->parler("I'm in the back");
Personnage *second = *(next(anime.begin()));
cout << endl;
second->parler("I'm here too");
// that sucked
cout << endl;
anime.insert(next(anime.begin()), new Personnage("Stan", "pv"));
for (Personnage *character: anime)
{
character->parler("Hey dude.");
}
cout << endl;
vector<Personnage *> vanime;
for (Personnage *character: vanime)
{
character->parler("Hey dude.");
}
cout << endl;
copy(anime.begin(), anime.end(), back_inserter(vanime));
for (Personnage *character: vanime)
{
character->parler("Hey dude.");
}
cout << endl;
vanime[2]->parler("I'm third");
vanime.insert(next(vanime.begin()), new Personnage("Kyle", "pv"));
// same as with the list...
cout << endl;
for (Personnage *character: vanime)
{
character->parler("Hey dude.");
}
Personnage *alpha = vanime.front();
Personnage *omega = vanime.front();
for_each(
vanime.begin(),
vanime.end(),
[&alpha, &omega](Personnage *x)
{
// alpha's name is "greater" than x's name,
// alpha should be "smallest",
// fix that
if (alpha->getName().compare(x->getName()) > 0)
{ alpha = x; }
// omega's name is "smaller" than x's name,
// omega should be "greatest",
// fix that
if (omega->getName().compare(x->getName()) < 0)
{ omega = x; }
});
cout << endl << "alpha: " << alpha->getName() << " omega: " << omega->getName() << endl;
// we copied pointers in vanime, we didn't call 'new()' -- no need to delete from both collections
for_each(vanime.begin(), vanime.end(), [](auto *x)
{ delete x; });
return 0;
}