package snippetweek10 import javautilScanner public class Sn

package snippetweek10;

import java.util.Scanner;

public class SnippetWeek10

{

public static void main(String[] args)

{

//#3: Loop to ask user to enter a numeric grade and -1 to exit.

} // main() method.

//#2: TestVoidMethod.

public static void printGrade(double score) {

if (score >= 90.0) {

System.out.println(\'A\');   

}

else if (score >= 80.0) {

System.out.println(\'B\');

}

else if (score >= 70.0) {

System.out.println(\'C\');

}

else if (score >= 60.0) {

System.out.println(\'D\');

}

else {

System.out.println(\'F\');

}

}

}

//#4: Modify the printGrade() method to calculate B-, C-, and D- letter grades.

//SnippetWeek10 Class.

Solution

package snippetweek10;

import java.util.Scanner;

public class SnippetWeek10
{
public static void main(String[] args)
{
//#3: Loop to ask user to enter a numeric grade and -1 to exit.
Scanner input = new Scanner(System.in);
System.out.println(\"Please enter the score:\");
double sc=input.nextDouble();
if(sc!=-1)
{
printGrade(sc);
}
else
{
System.exit(0);
}

} // main() method.

//#2: TestVoidMethod.
public static void printGrade(double score) {
if (score > 97.0) {
System.out.println(\"A+\");
}
else if (score > 93.0 && score <= 97.0) {
System.out.println(\'A\');
}
else if (score >= 90.0 && score <= 93.0) {
System.out.println(\"A-\");
}
else if (score > 87.0 && score < 90.0) {
System.out.println(\"B+\");
}
else if (score > 83.0 && score <= 87.0) {
System.out.println(\'B\');
}
else if (score >= 80.0 && score <= 83.0) {
System.out.println(\"B-\");
}
else if (score > 77.0 && score < 80.0) {
System.out.println(\"C+\");
}
else if (score > 73.0 && score <= 77.0) {
System.out.println(\'C\');
}
else if (score >= 70.0 && score <= 73.0) {
System.out.println(\"C-\");
}
else if (score > 67.0 && score < 70.0) {
System.out.println(\"D+\");
}
else if (score > 63.0 && score <= 67.0) {
System.out.println(\'D\');
}
else if (score >= 60.0 && score <= 63.0) {
System.out.println(\"D-\");
}
else {
System.out.println(\'F\');
}
}
}