STD::ERASE FUNCTION IN C++

#include <iostream>
#include <vector>

int main() {
    // Step 1: Create a vector
    std::vector<int> numbers = {1, 2, 3, 4, 5};

    // Step 2: Display the original vector
    std::cout << "Original Vector: ";
    for (int num : numbers) {
        std::cout << num << " ";
    }
    std::cout << std::endl;

    // Step 3: Use std::erase to remove an element from the vector
    // In this example, remove the element with value 3
    auto it = std::remove(numbers.begin(), numbers.end(), 3);

    // Step 4: Erase the elements marked for removal using erase() method
    numbers.erase(it, numbers.end());

    // Step 5: Display the modified vector after erasing elements
    std::cout << "Modified Vector: ";
    for (int num : numbers) {
        std::cout << num << " ";
    }
    std::cout << std::endl;

    return 0;
}