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- Code Lab 17
- import java.io.*;
- import java.util.*;
- public class prog170A
- {
- public static void main()
- {
- double [] studGrade = {76.3, 90.7, 75, 86.5};
- for(int i = 0; i < studGrade.length; i++)
- {
- System.out.println("The grade of #" + (i+1) +" student is " + studGrade[i]);
- }
- }
- }
- import java.io.*;
- import java.util.*;
- public class prog170B
- {
- public static void main()
- {
- double [] studGrade = {76.3, 90.7, 75, 86.5};
- for(int i = studGrade.length-1; i >= 0; i--)
- {
- System.out.println("The grade of #" + (i+1) +" student is " + studGrade[i]);
- }
- }
- }
- import java.io.*;
- import java.util.*;
- public class prog170C
- {
- public static void main()
- {
- Scanner scan = new Scanner(System.in);
- double [] Grade = new double[5];
- double sum = 0;
- for(int i = 0; i < Grade.length; i++)
- {
- System.out.println("Enter the grade: ");
- Grade[i] = scan.nextInt();
- sum += Grade[i];
- }
- System.out.println("The sum of the grade entered: "+ sum +".");
- }
- }
- import java.io.*;
- public class prog171
- {
- public static void main()
- {
- double[] finalGrade = {85.8, 93.7, 76, 88.5, 100, 91.3};
- double sum = 0, average = 0;
- DecimalFormat decFor = new DecimalFormat("0.0");
- for(int i = 0; i < finalGrade.length; i++)
- sum += finalGrade[i];
- average = sum / finalGrade.length;
- System.out.println("The average is "+ decFor.format(average) +".");
- }
- }
- import java.io.*;
- import java.util.*;
- public class prog172
- {
- public static void main()
- {
- Scanner scan = new Scanner(System.in);
- double [] finalGrade = {85.8, 93.7, 76, 88.5, 100, 91.3};
- double sum = 0, average = 0;
- DecimalFormat decFor = new DecimalFormat("0.0");
- for(int i = finalGrade.length-1; i >= 0; i--)
- sum += finalGrade[i];
- average = sum / finalGrade.length;
- System.out.println("The average is "+ decFor.format(average) +".");
- }
- }
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