Exercise Chapter 3 in The Book of Rust

Exercise 1: Convert temperatures between Fahrenheit and Celsius. fn f_to_c(degree: i32) -> i32{ ((degree as f64 - 32.) * 5. / 9.).round() as i32 } fn c_to_f(degree: i32) -> i32{ (degree as f64 / 5. * 9. + 32.).round() as i32 } Exercise 2: G...