int main()
{
IntVector v;
for ( int i = 0; i < 100; i++ )
{
v.set( i , i );
}
for ( int i : v ) { cout << i << endl; }
}
void test_set()
{
IntVector test;
// test.set(0, 2);
// cerr << "Set test should error.\n";
test.add(5);
test.add(7);
test.set(1,10);
cerr << "Set test (10): " << test.get(1) << "\n";
}
int main() {
// Vector's random access iterator
vector<int> intVector;
intVector.push_back(1);
intVector.push_back(2);
intVector.push_back(3);
cout << endl << "const iterator values: ";
for (auto iter = intVector.cbegin(); iter != intVector.cend(); iter++) {
cout << *iter;
//(*iter)++; // Can't be done because .cbegin returns const iterator.
}
cout << endl << "iterator values: ";
for (auto iter = intVector.begin(); iter != intVector.cend(); iter++) {
cout << *iter;
(*iter) *= 10;
}
// The random access iterator can be used to access the nth item.
cout << endl << "Random access iterator: "
<< *(intVector.cbegin() + 0)
<< *(intVector.cbegin() + 1)
<< *(intVector.cbegin() + 2);
// << *(intVector.cbegin() + 3); -- Crashes because out of range. Iterators do not provide bounds checking.
// Iterators can be used to operate on a range of values.
intVector.erase(intVector.cbegin(), intVector.cbegin() + 1);
cout << endl << "After .erase(): ";
for (const auto &i : intVector) { cout << i; }
cout << endl << "Custom iterator: ";
IntVector v;
for (auto i = 0; i < 100; i++) {
v.set(i, i);
}
for (const auto i : v) { cout << i; }
cout << endl << "[Press enter to exit]" << endl;
cin.ignore();
return 0;
}
