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Java program to calculate student grades
The following program accepts average from the user, calculates the grade and prints it.
Example
public class CalculateStudentGrades { public static void main(String args[]) { Scanner sc = new Scanner(System.in); System.out.println("Enter average of your marks (less than 100)::"); int average = sc.nextInt(); char grade; if(average>=80){ grade = 'A'; }else if(average>=60 && average<80){ grade = 'B'; } else if(average>=40 && average<60){ grade = 'C'; } else { grade = 'D'; } switch(grade) { case 'A' : System.out.println("Excellent!"); break; case 'B' : case 'C' : System.out.println("Well done"); break; case 'D' : System.out.println("You passed"); case 'F' : System.out.println("Better try again"); break; default : System.out.println("Invalid grade"); } System.out.println("Your grade is " + grade); } }
Output
Enter average of your marks (less than 100):: 59 Well done Your grade is C
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