Question

Design a program that displays the following in Java:

Enter the grades for an Essay:

Grammer (must be 30 or less):

40

Grammer (must be 30 or less):
26.3
Spelling (must be 20 or less):
17.4
Correct Length (must be 20 or less):
19
Content (must be 30 or less):
23.5

The recorded scores are:
Grammer: 26.3
Spelling: 17.4
Correct Length: 19.0
Content: 23.5
Total score: 86.2

The grade for this essay is B

Answer 1

import java.util.*;

public class Main
{
//function to calculate grade
public static char grade(double score)
{
if(score>=90)
return 'A';
else if(score>=80)
return 'B';
else if(score>=70)
return 'C';
else if(score>=60)
return 'D';
else
return 'F';
}

   public static void main(String[] args)
   {
   Scanner sc = new Scanner(System.in);
  
   //get user input
   System.out.println("Enter the grades for an Essay: ");
       double grammerScore, spellingScore, lengthScore, contentScore, totalScore;
      
       while(true)
       {
       System.out.println("Grammer (must be 30 or less): ");
       grammerScore = sc.nextFloat();
       if(grammerScore<=30)
       break;
       }
      
       while(true)
       {
       System.out.println("Spelling (must be 20 or less):");
       spellingScore = sc.nextFloat();
       if(spellingScore<=20)
       break;
       }
      
       while(true)
       {
       System.out.println("Correct Length (must be 20 or less):");
       lengthScore = sc.nextFloat();
       if(lengthScore<=20)
       break;
       }
      
       while(true)
       {
       System.out.println("Content (must be 30 or less):");
       contentScore = sc.nextFloat();
       if(contentScore<=30)
       break;
       }
      
       //calculate the total score
       totalScore = grammerScore+spellingScore+lengthScore+contentScore;
      
       //display the output
       System.out.println("\nThe recorded scores are:");
       System.out.printf("Grammer: %.1f\n",grammerScore);
       System.out.printf("Spelling: %.1f\n", spellingScore);
       System.out.printf("Correct Length: %.1f\n", lengthScore);
       System.out.printf("Content: %.1f\n", contentScore);
       System.out.printf("Total score: %.1f\n", grammerScore);
      
       //display the grade
       System.out.println("\nThe grade for this essay is "+grade(totalScore));
   }
}

OUTPUT:

Enter the grades for an Essay:
Grammer (must be 30 or less):
40
Grammer (must be 30 or less):
26.3
Spelling (must be 20 or less):
17.4
Correct Length (must be 20 or less):
19
Content (must be 30 or less):
23.5

The recorded scores are:
Grammer: 26.3
Spelling: 17.4
Correct Length: 19.0
Content: 23.5
Total score: 26.3

The grade for this essay is B