title: Why doesn't my code work in ideone.com?
body: <pre><code>import java.util.Scanner;
  public class Admit {
  
      // the main method has minimal dialogue and just calls the other methods with the appropriate parameters.
      public static void main(String[] args) {
          promptUser();
          System.out.println("Information for the first applicant:");
          double person1Score = getAllResults();
          System.out.println();
          System.out.println("Information for the second applicant");
          double person2Score = getAllResults();
          System.out.println("First applicant's overall score  = " + person1Score);
          System.out.println("Second applicant's overall score = " + person2Score);
          compareScores (person1Score, person2Score);
  
      }
  
      // promptUser() introduces the program and what it's used for.
      public static void promptUser() {
          System.out.println("This program compares two applicants to");
          System.out.println("determine which one seems like the stronger");
          System.out.println("applicant. For each candidate I will need");
          System.out.println("either SAT or ACT scores plus a weighted GPA.");
          System.out.println();
      }
  
      // getAllResults() calculates the applicant's overall score to be compared,
      // depending on whether the user submitted SAT or ACT scores.
      public static double getAllResults() {
          Scanner userInput = new Scanner(System.in);
          System.out.print("\tDo you have 1) SAT scores, or 2) ACT scores? ");
          int testType = userInput.nextInt();
          // @var vinalScore is just storing an arbitrary value for now.
          double finalScore = 0;
          if (testType == 1) {
              System.out.print("\tSAT Math? ");
              int SATMath = userInput.nextInt();
              System.out.print("\tSAT Verbal? ");
              int SATVerbal = userInput.nextInt();
              System.out.print("\tActual GPA? ");
              double yourGPA = userInput.nextDouble();
              System.out.print("\tMax GPA? ");
              double maxGPA = userInput.nextDouble();
              double testScore = calculateSATScore(SATVerbal, SATMath);
              double finalGPA = calculateGPA(yourGPA, maxGPA);
              finalScore = calculateOverallScore(testScore, finalGPA);
          }
          else if (testType == 2) {
              System.out.print("\tACT English? ");
              int ACTEng = userInput.nextInt();
              System.out.print("\tACT Math? ");
              int ACTMath = userInput.nextInt();
              System.out.print("\tACT Reading? ");
              int ACTRead = userInput.nextInt();
              System.out.print("\tACT Science? ");
              int ACTSci = userInput.nextInt();
              System.out.print("\tActual GPA? ");
              double yourGPA = userInput.nextDouble();
              System.out.print("\tMax GPA? ");
              double maxGPA = userInput.nextDouble();
              double testScore = calculateACTScore(ACTEng, ACTMath, ACTRead, ACTSci);
              double finalGPA = calculateGPA(yourGPA, maxGPA); 
              finalScore = calculateOverallScore(testScore, finalGPA);
          }
          return finalScore;
      }
  
      // calculateSATScore() calculates the overall SAT score taken from getAllResults().
      public static double calculateSATScore(int verbal, int math) {
          double SATScore = (2 * verbal + math) / 24;
          return SATScore;
      }
  
      // calculateACTScore() calculates the overall ACT score taken from getAllResults().
      public static double calculateACTScore(int eng, int math, int read, int sci) {
          double ACTScore = ((2 * read) + eng + math + sci) / 1.8;
          return ACTScore;
      }
  
      // calculateGPA() calculates the final GPA taken from getAllResults().
      public static double calculateGPA(double uGPA, double mGPA) {
          double finalGPA = uGPA / mGPA * 100;
          return finalGPA;
      }
  
      // calculateOverallScore() computes the final scores to be compared, using the
      // overall test scores and the final GPA.
      public static double calculateOverallScore(double testScore, double GPA) {
          double overallScore = testScore + GPA;
          return overallScore;
      }
  
      // compareScores() compares the overall scores for each applicant and then prints out
      // which applicant appears to be the better choice.
      public static void compareScores (double person1, double person2) {
          if (person1 &gt; person2) {
              System.out.println("The first applicant seems to be better.");
          }
          else {
              System.out.println("The second applicant seems to be better.");
          }
      }
  }
  </code></pre>
  
  <p>I keep getting an error that says 'Main.java:11: error: class Admit is public, should be declared in a file named Admit.java
  public class Admit {'</p>