example1_different_containers.cpp

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#include <iostream>
#include <vector>
#include <list>
#include <set>
#include <algorithm>

template<typename Container>
void printContainer(const Container& c, const std::string& name) {
    std::cout << name << ": ";
    for (auto it = c.begin(); it != c.end(); ++it) {
        std::cout << *it << " ";
    }
    std::cout << std::endl;
}

int main() {
    // Vector
    std::vector<int> vec = {1, 2, 3, 4, 5};
    printContainer(vec, "Vector");

    // Modify vector using iterator
    for (auto it = vec.begin(); it != vec.end(); ++it) {
        *it *= 2;
    }
    printContainer(vec, "Modified Vector");

    // List
    std::list<int> lst = {10, 20, 30, 40, 50};
    printContainer(lst, "List");

    // Set
    std::set<int> st = {5, 2, 8, 1, 9};
    printContainer(st, "Set");

    // Using std::find with iterator
    auto it = std::find(vec.begin(), vec.end(), 6);
    if (it != vec.end()) {
        std::cout << "Found 6 at position: " << std::distance(vec.begin(), it) << std::endl;
    }

    // Reverse iterator
    std::cout << "Vector in reverse: ";
    for (auto rit = vec.rbegin(); rit != vec.rend(); ++rit) {
        std::cout << *rit << " ";
    }
    std::cout << std::endl;

    return 0;
}