import java.util.Scanner;

public class L6 {

	public static void main(String[] args) {

		boolean flag = ('A' == 'B');
		System.out.println("flag: " + flag);	

		char c = 'Z';

		flag = (c == 'A');
		System.out.println("does c hold 'A': " + flag);

		flag = (c == 'Z');
		System.out.println("does c hold 'Z': " + flag);

		int x = 8;

		flag = (x == 5);
		System.out.println("x == 5: " + flag);

		flag = (x == (2*4));
		System.out.println("x == (2*4): " + flag);

		Scanner kb = new Scanner(System.in);
		System.out.println("please enter an integer");

		int input = kb.nextInt();
		flag = (input == 9);
		System.out.println("flag: " + flag);

		String lastName = "Eric";
		String firstName = "Eric";

		flag = (lastName.equals(firstName));
		System.out.println("flag: " + flag);

		Scanner kb = new Scanner(System.in);

		System.out.println("please enter an integer");
		int input = kb.nextInt();

		if (input == 0) {
			System.out.println("zero");
		}
		else {
			System.out.println("other");
		}

		System.out.println("Please enter a character grade: A,B,C,D,F");
		String strGrade = kb.next();
		char grade = strGrade.charAt(0);

		System.out.println("char: " + grade);

		int numericGrade = 0;
		if (grade == 'A') {
			numericGrade = 100;
		}
		else if (grade == 'B') {
			numericGrade = 90;
		}
		else if (grade == 'C') {
			numericGrade = 80;
		}
		else if (grade == 'D') {
			numericGrade = 70;
		}
		else if (grade == 'F') {
			numericGrade = 60;
		} 
		else {
			numericGrade = -1;
		}

		System.out.println("numericGrade" + numericGrade);

	}
}