example3_transforming_elements.cpp

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#include <algorithm>
#include <vector>
#include <iostream>

int main() {
    std::vector<int> numbers = {1, 2, 3, 4, 5};
    std::vector<int> squared(numbers.size());
    
    std::transform(numbers.begin(), numbers.end(), squared.begin(),
                   [](int x) { return x * x; });
    
    for (int num : squared) {
        std::cout << num << " ";
    }
    std::cout << std::endl;
    
    return 0;
}