import java.util.Scanner;

class Jan29Part2 {
	public static void main(String[] args) {
		Scanner kb = new Scanner(System.in);

		System.out.println("Enter letter grade");
		char letter = kb.next().charAt(0);

		// switch statement
		
		int score = 0;
		
		switch(letter) {
			case 'A':
				score = 100;	
				break;
			case 'B':
				score = 90;
				break;
			case 'C':
				score = 80;
				break;
			case 'D':
				score = 70;
				break;
			case 'F':
				score = 60;
				break;
			default:
				score = 0;
		}		
		System.out.println("score: " + score);	


		// You can switch on int, char, String
		// char - case 'a':
		// int - case 23:
		// String - case "hello":

		// A variable can only be used in the 
		// scope/block in which it is declared

		// since we use the variable named score after the
		// switch statement, we need to declare it before
		// the switch statement
	} 
}