vector iterating
#include <iostream>
#include <vector>
int main() {
// Step 1: Declare a vector of integers
std::vector<int> numbers = {1, 2, 3, 4, 5};
// Step 2: Iterate over the vector using a range-based for loop
for (int num : numbers) {
// Step 3: Access each element of the vector
// Step 4: Perform operations or actions on each element
std::cout << num << " ";
}
// Step 5: Output the result
return 0;
}