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// This program computes two people's body mass index (BMI) and // compares them. The code uses Scanner for input, and parameters/returns. import java.util.*; //

// This program computes two people's body mass index (BMI) and

// compares them. The code uses Scanner for input, and parameters/returns.

import java.util.*; // so that I can use Scanner

public class BMI {

public static void main(String[] args) {

introduction();

Scanner console = new Scanner(System.in);

double bmi1 = person(console);

double bmi2 = person(console);

// report overall results

report(1, bmi1);

report(2, bmi2);

System.out.println("Difference = " + Math.abs(bmi1 - bmi2));

}

// prints a welcome message explaining the program

public static void introduction() {

System.out.println("This program reads data for two people and");

System.out.println("computes their body mass index (BMI).");

System.out.println();

}

// reads information for one person, computes their BMI, and returns it

public static double person(Scanner console) {

System.out.println("Enter next person's information:");

System.out.print("height (in inches)? ");

double height = console.nextDouble();

System.out.print("weight (in pounds)? ");

double weight = console.nextDouble();

System.out.println();

double bodyMass = bmi(height, weight);

return bodyMass;

}

// Computes/returns a person's BMI based on their height and weight.

public static double bmi(double height, double weight) {

return (weight * 703 / height / height);

}

// Outputs information about a person's BMI and weight status.

public static void report(int number, double bmi) {

System.out.println("Person " + number + " BMI = " + bmi);

if (bmi < 18.5) {

System.out.println("underweight");

} else if (bmi < 25) {

System.out.println("normal");

} else if (bmi < 30) {

System.out.println("overweight");

} else {

System.out.println("obese");

}

}

}

Question: Using Nested if/else modify the BMI program located above.Add two more persons and calculate the difference of bmi3 and bmi4.Upload the source code and the screenshot of the running program.

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