This Java program takes user input of a grade (A, B, C, D or F), converts it to uppercase using Character.toUpperCase() method and uses a switch statement to print a corresponding remark based on the input. Here's how the program works:
import java.util.Scanner; public class Remark_According { public static void main(String args[]) { Scanner input = new Scanner(System.in); char g; System.out.println("A, B, C, D or F"); System.out.print("Please Select Grade :"); g = input.next().charAt(0); System.out.println("Grade : " + g); char grade = Character.toUpperCase(g); switch(grade) { case 'A': System.out.println("Remark : Excellent!"); break; case 'B': System.out.println("Remark : Well Done"); break; case 'C': System.out.println("Remark : Very Good"); break; case 'D': System.out.println("Remark : Good"); break; case 'F': System.out.println("Remark : Fail"); break; default: System.out.println("Invalid Grade"); break; } } }
A, B, C, D or F Please Select Grade :C Grade : C Remark : Very Good
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