public class switchstatement { public static void main (String[] args){
int testValue = 2; switch (testValue) { case (0-49) System.out.println("F"); break; case (>=50) System.out.println("D"); break; case (>=60) System.out.println("C"); break; case (>=70) System.out.println("B"); break; case (80-100) System.out.println("A"); break; } } }