vector with initial size

#include <iostream>
#include <vector>

int main() {
    // Step 1: Include necessary headers

    // Step 2: Declare a vector with an initial size of 5
    std::vector<int> myVector(5);

    // Step 3: Display the initial size of the vector
    std::cout << "Initial size of the vector: " << myVector.size() << std::endl;

    // Step 4: Access and modify elements in the vector
    for (int i = 0; i < 5; ++i) {
        myVector[i] = i * 2;
    }

    // Step 5: Display the modified vector elements
    std::cout << "Modified vector elements: ";
    for (int i = 0; i < myVector.size(); ++i) {
        std::cout << myVector[i] << " ";
    }
    std::cout << std::endl;

    return 0;
}