Explian Comments Line Source Code Create Uml Create Flowchart Import Javautilarrays Import Q37287478

Explian with comments on each line what the source codedoes

Create UML

Create Flowchart

import java.util.Arrays;
import java.util.Scanner;

public class RainFall
{
public static double totalRainfall(double[] rainfall)
{
double total = 0;

for(double d : rainfall)
{
total += d;
}

return total;

}

public static double averageRainfall(double[] rainfall)
{
double total = totalRainfall(rainfall);

return total/rainfall.length;

}

public static double minRainfall(double[] rainfall)
{
// sorting the array
Arrays.sort(rainfall);

return rainfall[0];
}

public static double maxRainfall(double[] rainfall)
{
// sorting the array
Arrays.sort(rainfall);

return rainfall[ rainfall.length – 1 ];
}

public static void main (String[] args)
{
Scanner sc = new Scanner(System.in);

String monthNames[] ={“Jan”,”Feb”,”Mar”,”Apr”,”May”,”Jun”,”Jul”,”Aug”,”Spe”,”Oct”,”Nov”,”Dec”};
double monRainfall[] = {0.40, 0.94, 3.21, 3.74, 1.73, 1.03, 1.27,2.58, 6.98, 6.90, 2.80, 2.53};

System.out.println(“Austin Tx Rainfall 2009”);
System.out.println(“—————————“);

for(int i = 0; i < monthNames.length; i++)
{
System.out.println(monthNames[i]+” “+monRainfall[i]);
}
System.out.println();

System.out.println(“Total : “+totalRainfall(monRainfall));
System.out.println(“Average :”+averageRainfall(monRainfall));
System.out.println(“Max : “+maxRainfall(monRainfall));
System.out.println(“Min : “+minRainfall(monRainfall));

}

}

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Answer

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