Решение на упр.02 задача 1 от Стоян Орозов
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: battery_percentage,
last_reading: sensor_data,
status: "Active".to_string()
}
}
fn diagnostic_check(probe: &Probe) {
if probe.battery_percentage < 20 {
println!("Low battery!");
} else {
println!("{:?}", probe);
}
}
fn recharge_probe(probe: &mut Probe, amount: u8) {
if probe.battery_percentage + amount >= 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) {
// let's say 150 is extreme
if sensor.radiation_level > 100 || sensor.temperature > 150.0 {
println!("Sensor alarm!");
}
}
fn main() {
let sensor_data = create_sensor_data(35.4, 32);
let probe1 = create_probe("Voyager", 50, sensor_data);
diagnostic_check(&probe1);
let sensor_data2 = create_sensor_data(36.4, 33);
let mut probe2 = create_probe("Voyager-X", 80, sensor_data2);
recharge_probe(&mut probe2, 30);
update_status(&mut probe2, "Exploring");
diagnostic_check(&probe2);
let reading = probe1.last_reading;
analyze_critical_sensor(reading);
/*
diagnostic_check(&probe1); -> Грешка, защото променливата reading е собственик на probe1.last_reading,
тоест last_reading не е налично в probe1, а diagnostic_check се опитва да принтира цялата структура,
включително липсващото поле.
*/
}