Решение на упр.02 задача 1 от Стоян Дрянов
Резултати
- 4 точки от тестове
- 0 бонус точки
- 4 точки общо
- 0 успешни тест(а)
- 0 неуспешни тест(а)
Код
#[derive(Debug)]
struct SensorData {
temperature: f64,
radiation_level: u32
}
#[derive(Debug)]
struct Probe {
name: String,
battery_percentage: u8,
last_reading: SensorData,
status: String
}
fn create_sensor_data(temperature: f64, radiation_level: u32) -> SensorData {
SensorData{
temperature,
radiation_level
}
}
fn create_probe(name: &str, battery_percentage: u8, sensor_data: SensorData) -> Probe {
Probe{
name: name.to_string(),
battery_percentage,
last_reading: sensor_data,
status: "Standby".to_string()
}
}
fn diagnostic_check(probe: &Probe) {
if probe.battery_percentage < 20 {
println!("Probe battery below 20%");
} else {
println!("{:?}", probe);
}
}
fn recharge_probe(probe: &mut Probe, amount: u8) {
if probe.battery_percentage as u16 + amount as u16 > 100 {
probe.battery_percentage = 100;
} else {
probe.battery_percentage += amount;
}
}
fn update_status(probe: &mut Probe, new_status: &str) {
probe.status = new_status.to_string();
}
fn analyze_critical_sensor(sensor: SensorData) {
if sensor.radiation_level > 100 || sensor.temperature < -55.0 || sensor.temperature > 125.0 {
println!("Warning: radiation or temperature is extreme");
}
}
fn main() {
let sensor = create_sensor_data(25.0,5);
let mut probe1 = create_probe("Voyager-X", 80, sensor);
diagnostic_check(&probe1);
recharge_probe(&mut probe1, 40);
update_status(&mut probe1, "Exploring");
let reading = probe1.last_reading;
analyze_critical_sensor(reading);
/*
reading получава ownership-а върху sensor от probe1
така probe1 вече няма достъп до sensor през last_reading
след което функцията analyze_critical_sensor получава ownership-а от reading
и след като се изпълни функцията се освобождава паметта за sensor
*/
}