#include #include #include #include int main() { std::cout << "Type Deduction with auto:\n"; // Basic auto Usage: std::cout << "Basic auto Usage:\n"; // TODO: Use auto to declare variables of different types // - Declare auto integer = 42 // - Declare auto decimal = 3.14159 // - Declare auto text = std::string{"Hello, auto!"} // - Print each value // Example output: // Integer: 42 // Decimal: 3.14159 // Text: Hello, auto! // auto with Expressions: std::cout << "auto with Expressions:\n"; // TODO: Use auto with expression results // - Declare auto sum = 5 + 10 // - Declare auto quotient = 10.0 / 4 // - Print each result // Example output: // Sum result: 15 // Division result: 2.5 // auto with Containers: std::cout << "auto with Containers:\n"; // TODO: Use auto with container operations // - Create a std::vector numbers{10, 20, 30} // - Use auto to get the first element // - Create a std::array arr{1, 2, 3, 4, 5} // - Use auto to get the size // - Print the results // Example output: // Vector element: 10 // Array size: 5 // auto Best Practices: std::cout << "auto Best Practices:\n"; // TODO: Show auto with iterators // - Create a std::vector vec{1, 2, 3} // - Use auto to get the begin iterator // - Print a message confirming the iterator was created // Example output: // Iterator type deduced automatically // TODO: Show auto simplifying complex types // - Print a message about complex return types // Example output: // Complex return type simplified return 0; }

Type Deduction with auto

Success Criteria

Sign in to track your progress