Week2Practice.java

package week2;

import java.util.Scanner;

public class Week2Practice {

	public static void main(String[] args) {
		char grade = 'D';
		switch (grade) {
		case 'A':
			System.out.println("90%");
			break;
		case 'B':
			System.out.println("80%");
			break;
		case 'C':
			System.out.println("70%");
			break;
		default:
			System.out.println("0%");
		}
			
			if (5 == 5) {
				if (4 == 3) {
					System.out.println("5 is 5 and 4 is 4");
				} else { 
					System.out.println("5 is 5");}
				
				for (int i = 1; i <= 10; i++) {
					System.out.println(i);
				}
				int x = 10;
				while (x >10) {
					System.out.println(x);
					x++;
				}
				Scanner sc = new Scanner(System.in);
				
				System.out.println("Enter your name: ");
				String name1 = sc.nextLine();
				
				System.out.println("Welcome, " + name1);
				
				
			int selection = 0;
			double total = 0;
				
				while (selection != 4){	
				System.out.println("Select an option.");
				System.out.println("1) add candybar to shopping cart: 1.99");
				System.out.println("2) add cheese to shopping cart: 6.95");
				System.out.println("3) add soccer ball to shopping cart: 12.99");
				System.out.println("4) checkout");
				
				selection = sc.nextInt();	
		
				switch (selection) {
				case 1:
					total += 1.99;
					break;
				case 2:
					total += 6.95;
					break;
				case 3:
					total += 12.99;
					break;
				case 4:
					break;
					default:
						System.out.println("Please pick a valid option.");
				}
				System.out.println("Your current total is: " + total);
				
		System.out.println("hello world".charAt(0) != 'H');
		
		

	}
			}
	}
}