adding new assignments

Code/HelloWorld.java

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+/* Name 1: Edwin Hui
+ * Name 2:
+ * Your Course Number (CS2011)
+ * Your Section Numbers: 09 & 10
+ * Description: Fixing Bugs in .java files.
+ */
+ 
+ public class HelloWorld{
+    public static void main(String []args){
+        System.out.println("Hello World!");
+        System.out.println("I really dont wan't to be awake right now.");
+    }
+ }

Code/PizzasAndPeople.java

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+/* Name 1 Edwin Hui  
+ * Name 2 Laura Martinez
+ * Your Course Number CS2011
+ * Your Section Numbers: 9 & 10
+ * Description: This lab introduces the use of the Scanner class to read input from the keyboard.        
+ * Other Comments: NA
+ */
+import java.util.Scanner;
+public class PizzasAndPeople {
+    public static void main(String[] args){
+        Scanner scan = new Scanner(System.in); 
+        
+        System.out.print("How many pizzas?");
+        int totalPizzas = scan.nextInt();
+        
+        System.out.print("How many slices per pizza?");
+        int slicesPerPizza = scan.nextInt();
+        
+        System.out.print("How many people?");
+        int totalPeople = scan.nextInt();
+        
+        int numSlicesLeft = (totalPizzas * slicesPerPizza) % totalPeople;
+        System.out.println("There are " + numSlicesLeft + " slices left.");
+        scan.close();
+    }
+}

Code/test.java

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+import java.util.Scanner;
+public class test {
+    public static void main(String[] args){
+        Scanner scan = new Scanner(System.in); 
+        
+        System.out.print("How many pizzas?");
+        int totalPizzas = scan.nextInt();
+        if(totalPizzas < 0){
+            System.out.println("Cannot have negative pizzas.");
+            System.exit(0);
+        }
+        
+        System.out.print("How many slices per pizza?");
+        int slicesPerPizza = scan.nextInt();
+        if (slicesPerPizza < 0){
+            System.out.println("Cannot have negative slices.");
+            System.exit(0);
+        }
+        
+        System.out.print("How many people?");
+        int totalPeople = scan.nextInt();
+        if (totalPeople < 0){
+            System.out.println("Cannot have negative people.");
+            System.exit(0);
+        }
+        
+        int numSlicesLeft = (totalPizzas * slicesPerPizza) % totalPeople;
+        int numPizzaLeft = numSlicesLeft / slicesPerPizza;
+        int numSlices = (numPizzaLeft * totalPeople) - numSlicesLeft;
+        System.out.println("There are "+ numPizzaLeft + " whole pizzas and " + numSlices + " slices left.");
+        scan.close();
+    }
+}

CurrencyConversion.java

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+/* Name 1 Edwin Hui  
+ * Name 2 Laura Martinez
+ * Your Course Number CS2011
+ * Your Section Numbers: 9 & 10
+ * Description: This lab introduces the use of the Scanner class to read input from the keyboard.        
+ * Other Comments: NA
+ */
+import java.util.Scanner;
+public class CurrencyConversion {
+    public static void main(String[] args){
+        Scanner scan = new Scanner(System.in); 
+        System.out.print("How much yen are you exchanging? ");
+        double yen = scan.nextDouble();
+        double usd = yen / 146.36;
+        System.out.println(yen + " yen is " + usd + " U.S. dollars.");
+        scan.close();
+    }
+}

NumericalTypesDemo.java

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+public class NumericalTypesDemo{
+    public static void main(String[] args){
+        byte smol = 80;
+        int big = smol;
+        big = 200;
+        smol = (byte) big;
+        System.out.println("big is:" + big); 
+        
+        double decimalnum = 80.0;
+        smol = (byte) decimalnum;
+        System.out.println("smol is:" + smol); 
+    }
+}

PizzasForThePeople.java

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+/* Name 1 Edwin Hui  
+ * Name 2 Laura Martinez
+ * Your Course Number CS2011
+ * Your Section Numbers: 9 & 10
+ * Description: This lab introduces the use of the Scanner class to read input from the keyboard.        
+ * Other Comments: NA
+ */
+import java.util.Scanner;
+public class PizzasForThePeople {
+    public static void main(String[] args){
+        Scanner scan = new Scanner(System.in); 
+        
+        System.out.print("How many pizzas?");
+        int totalPizzas = scan.nextInt();
+
+        System.out.print("How many slices per pizza?");
+        int slicesPerPizza = scan.nextInt();
+
+        
+        System.out.print("How many people?");
+        int totalPeople = scan.nextInt();
+
+        
+        int numSlicesUncalc = (totalPizzas * slicesPerPizza) % totalPeople;
+        int numPizzaLeft = numSlicesUncalc / slicesPerPizza;
+        int numSlices = numSlicesUncalc % slicesPerPizza;
+        if (numPizzaLeft == 0){
+            numSlices = numSlicesUncalc;
+        }
+
+        System.out.println("There are "+ numPizzaLeft + " whole pizzas and " + numSlices + " slices left.");
+        scan.close();
+    }
+}