#include #include #include int main() { // TODO: Create 'multiply' lambda that captures by value // - Capture multiplier with [multiplier] or [=] // - Takes int n and returns n * multiplier // Example output: // 3 6 9 12 15 // TODO: Create 'accumulate' lambda that captures by reference // - Capture sum with [&sum] or [&] // - Adds each value to sum // Example output: // 15 // TODO: Create 'inRange' lambda that captures two values // - Capture minValue and maxValue by value // - Returns true if value is between min and max (inclusive) // Example output: // 7 10 12 // TODO: Create 'incrementer' lambda with mutable capture // - Capture counter by value with mutable keyword // - Increments and returns the captured counter each call // Example output: // 1 2 3 4 5 std::vector numbers{1, 2, 3, 4, 5}; int multiplier{3}; std::vector results(numbers.size()); std::transform(numbers.begin(), numbers.end(), results.begin(), multiply); for (std::size_t i{0}; i < results.size(); ++i) { std::cout << results[i]; if (i < results.size() - 1) std::cout << ' '; } std::cout << '\n'; int sum{0}; std::for_each(numbers.begin(), numbers.end(), accumulate); std::cout << sum << '\n'; int minValue{5}; int maxValue{15}; std::vector data{3, 7, 2, 10, 18, 12, 4}; std::vector filtered{}; std::copy_if(data.begin(), data.end(), std::back_inserter(filtered), inRange); for (std::size_t i{0}; i < filtered.size(); ++i) { std::cout << filtered[i]; if (i < filtered.size() - 1) std::cout << ' '; } std::cout << '\n'; int counter{0}; for (int i{0}; i < 5; ++i) { std::cout << incrementer(); if (i < 4) std::cout << ' '; } std::cout << '\n'; return 0; }

Lambda Captures

Success Criteria

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