Question 1 (25 points) Given the following code segment: struct vehicle int year; float mileage; }; vehicle a; vehicle b; cin >> a >> b; What is the result of the program? Syntax error. ( The user types mileage of a, and then mileage of b The user types year and mileage of a, and then year and mileage of b. The user types year of a, and then year of b