#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;
}