Untitled

import java.util.Scanner;

public class NarcosisCalculator {

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.print("Enter the gender (M/F): ");
        char gender = scanner.next().charAt(0);
        System.out.print("Enter the duration of the surgery in hours: ");
        double durationInHours = scanner.nextInt();
        double durationInMinutes = durationInHours * 60;
        Narcosis(gender, durationInMinutes);
        scanner.close();
    }

    public static void Narcosis(char gender, double durationInMinutes) {
        double narcosisLevel = 100.0;
        int dosage = 1;
        int time = 0;

        while (narcosisLevel > 30) {
            double effectiveness = gender == 'M' ? 97.2 : 97.4;
            System.out.printf("Minute: %d  Effectiveness: %.1f  Dose: %d%n", time, narcosisLevel, dosage);
            narcosisLevel *= effectiveness / 100;
            time += 1;
            if (narcosisLevel <= 30 && time < durationInMinutes) {
                dosage++;
                narcosisLevel = 100.0;
            }
            if (time >= durationInMinutes) {
                System.out.println("The duration of the surgery is over.");
                break;
            }
        }

        if (narcosisLevel <= 30) {
            double effectiveness = gender == 'M' ? 97.2 : 97.4;
            System.out.printf("Minute: %d  Effectiveness: %.1f  Dose: %d%n", time, narcosisLevel, dosage);
            System.out.println("The patient is at risk of awakening.");
        } else {
            System.out.println("The surgery is completed without risk.");
        }
    }
}