Ompilation Failed Usercode Explained for Students (Easy Guide)

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Original Question

ompilation Failed: ———————————————————————- /usercode/HealthProfile.java:78: error: ‘)’ expected } else if (bmi in range 18.5 – 25){ ^ /usercode/HealthProfile.java:78: error: ‘;’ expected } else if (bmi in range 18.5 – 25){ ^ /usercode/HealthProfile.java:78: error: variable declaration not allowed here } else if (bmi in range 18.5 – 25){ ^ /usercode/HealthProfile.java:80: error: ‘)’ expected } else if (bmi in range(25, 30)){ ^ /usercode/HealthProfile.java:80: error: ‘;’ expected } else if (bmi in range(25, 30)){ ^ /usercode/HealthProfile.java:80: error: variable declaration not allowed here } else if (bmi in range(25, 30)){ ^ /usercode/HealthProfile.java:80: error: ‘else’ without ‘if’ } else if (bmi in range(25, 30)){ ^ /usercode/HealthProfile.java:82: error: ‘else’ without ‘if’ }else if (bmi > 30){ ^ 8 errors Main Class: import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); while (true) { System.out.print(“Enter name or X to quit: “); String name = scanner.nextLine(); if (name.equalsIgnoreCase(“X”)) { break; } System.out.print(“Enter age: “); int age = scanner.nextInt(); System.out.print(“Enter weight: “); double weight = scanner.nextDouble(); System.out.print(“Enter height – feet: “); int feet = scanner.nextInt(); System.out.print(“Enter height – inches: “); int inches = scanner.nextInt(); scanner.nextLine(); // Consume the leftover newline // Create a HealthProfile object HealthProfile profile = new HealthProfile(name, age, weight, 0); profile.setHeight(feet, inches); // Display the health profile System.out.printf(“Health Profile for %s%n”, profile.getName()); System.out.printf(“BMI: %.1f%n”, profile.calculateBMI()); System.out.printf(“BMI Category: %s%n”, profile.calculateCategory()); System.out.printf(“Max heart rate: %d%n”, profile.calculateMaxHR()); } scanner.close(); } } Health Profile Class: import java.util.Scanner; public class HealthProfile { private String name; private int age; private double weight; private double height; private double bmi; private String category; public void setName(String name){ this.name = name; } public String getName() { return name; } public void setAge(int age) { this.age = age; } public int getAge() { return age; } public void setWeight(double weight) { this.weight = weight; } public double getWeight() { return weight; } public void setHeight(double height) { this.height = height; } public double getHeight() { return height; } public void setBmi(double bmi) { this.bmi = bmi; } public double getBmi() { bmi = (weight * 703) / (height * height); return bmi; } public void setCategory(String category) { this.category = category; } public String getCategory() { if (bmi < 18.5){ category = "underweight"; } else if (bmi in range 18.5 - 25){ category = "normal"; } else if (bmi in range(25, 30)){ category ="overweight"; }else if (bmi > 30){ category = “obese”; } return category; } }

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