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