use std::thread;
use std::time::Duration;
fn simulated_expensive_calculation(intensity: u32) -> u32 {
println!("calculating slowly...");
thread::sleep(Duration::from_secs(2));
intensity
}
pub fn generate_workout(intensity: u32, random_number: u32) {
if intensity < 25 {
println!(
"Today, do {} pushups!",
simulated_expensive_calculation(intensity)
);
println!(
"Next, do {} situps!",
simulated_expensive_calculation(intensity)
);
} else {
if random_number == 3 {
println!("Take a break today! Remember to stay hydrated!");
} else {
println!(
"Today, run for {} minutes!",
simulated_expensive_calculation(intensity)
);
}
}
}
fn main() {
let simulated_user_specified_value = 10;
let simulated_random_number = 7;
generate_workout(simulated_user_specified_value, simulated_random_number);
}