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import java.util.Scanner;

//Implementation of Scorer class

public class Scorer {

     //Implementation of main function

     public static void main(String[] args)

     {

          //Declaration of scores as double type array

          //with three rows and columns

          double[][] scores = new double[3][3];

          userInputValues(scores);

          double[] average = computeAverage(scores);

          displaythreerowAverages(average);

     }

     //Implementation of userInputValues function with

     //parameter type double

     public static void userInputValues(double s[][])

     {

          //Declare scanner object

          Scanner inputObject = new Scanner(System.in);

          int k =0,j;

          int rowCount = 1;

          //Iterate the loop

          while(k<s.length)

          {

              j = 0;

              //Iterate the loop

              while(j<s[k].length)

              {

                   //Get the input from command line

                   System.out.print("value "+rowCount+" : ");

                   s[k][j] = inputObject.nextDouble();

                   j++;

                   rowCount = rowCount + 1;

              }

              k++;

          }

     }



     //Implementation of computeAverage function

     public static double[] computeAverage(double s[][])

     {

          //Declare threerowAverages as type of double

          double[] threerowAverages = new double[s.length];



          //Iterate the loop

          for(int k=0; k<threerowAverages.length; k++)

          {

              threerowAverages[k] = 0;

              int j = 0;

              //Iterate the loop

              while(j<3){

                   threerowAverages[k] = threerowAverages[k] + s[k][j];

                   j++;

              }

              //calculate the threerowAverages

              threerowAverages[k] = threerowAverages[k] / 3;

          }

          return threerowAverages;

     }

     //Implementation of displaythreerowAverages function

     //with parameter type double

     public static void displaythreerowAverages(double[] threerowAverages)

     {

          //Display statement for first row

          System.out.println("The average of row 1 is: " + threerowAverages[0]);

          //Display statement for second row

          System.out.println("The average of row 2 is: " + threerowAverages[1]);

          //Display statement for third row

          System.out.println("The average of row 3 is: " + threerowAverages[2]);

     }

}