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2 answers:
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Answer:
See explaination
Explanation:
public class Payroll
{
private int[] itemsSold;
private double[] wages;
//constructor is just kept for demonstrating the code output
public Payroll()
{
itemsSold = new int[] {48,50,37,62,38,70,55,37,64,60};
wages = new double[10];
}
/*
to compute Bonus Threshold, you have to find sum Of Items Sold, highest and lowest
deduct highest and lowest from sum Of Items Sold and then divide by number of items -2
to find the bonus Threshold
*/
public double computeBonusThreshold()
{
int highest = itemsSold[0];
int lowest = itemsSold[0];
int sumOfItemsSold = itemsSold[0];
double bonusThreshold =0;
//iterate over items , find sum of items sold and highest and lowest
for (int i = 1; i < itemsSold.length ; i++)
{
sumOfItemsSold += itemsSold[i];
if(itemsSold[i] > highest)
highest = itemsSold[i];
if(itemsSold[i] < lowest )
lowest = itemsSold[i];
}
bonusThreshold = (sumOfItemsSold - lowest - highest ) / (itemsSold.length -2.0);
return bonusThreshold;
}
/*
Compute wages as asked, wage for an employee is fixed wage added with itemSold * perItemWage
When an employee sold items more than bonus Threshold Items then he will get extra 10%
*/
public void computeWages(double fixedWage, double perItemWage)
{
double bonusThresholdForWages = computeBonusThreshold();
for (int i = 0; i < wages.length ; i++)
{
wages[i] = fixedWage + ( itemsSold[i] * perItemWage);
if(itemsSold[i] > bonusThresholdForWages)
{
wages[i] = wages[i] * 1.1 ; //which is 10 % extra of current wage of employee
}
}
}
/*
Method to show itemsold, wages for the employee
*/
public void printWages()
{
for (int i = 0; i < wages.length ; i++)
{
System.out.printf("Employee =%d , ItemsSold = %d, Wage = %.2f\n",i,itemsSold[i], wages[i]);
}
}
}
=========main.java======
public class Main
{
public static void main(String[] args) {
//create an object of payroll class, where itemsSolds are hard coded for demo
Payroll payroll = new Payroll();
System.out.println("Bonus threshold items are : " + payroll.computeBonusThreshold());
//call computeWages which will internally class bonus threshold as well
payroll.computeWages(10.0,1.5);
payroll.printWages();
}
}
See attachment for screenshot of codes for indentation.
