// IfAndSwitch.java
// Aaron Tan
//
// Correct the errors in this program.
// Then change the 'if' to 'switch' statement.
// This program assigns grades according to the following marks:
//     A: 80 <= marks
//     B: 70 <= marks < 80
//     C: 60 <= marks < 70
//     D: 50 <= marks < 60
//     F: marks < 50
// Marks are integers; grades are characters.

import java.util.*;

public class IfAndSwitch {
 
  public static void main(String[] args) {
    Scanner stdIn = new Scanner(System.in);

    System.out.print("Enter marks: ");
    int marks =              // complete this statement;
    
    char grade;
    if (marks >= 80)
      grade = A;
    if (marks >= 70)
      grade = B;
    if (marks >= 60)
      grade = C;
    if (marks >= 50)
      grade = D;
    if (marks < 50)
      grade = F;

    System.out.println("The grade is " + grade);
  }

}