// 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.*;

class IfAndSwitch {
 
    public static void main(String[] args) {
        Scanner scanner = 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);
    }

}