hw3

YsGBt · YsGBt · commit 76519a0af759 · 2022-03-16T17:06:59.000-07:00
diff --git a/src/main/java/basic/AutoBoxingAndUnBoxing.java b/src/main/java/basic/AutoBoxingAndUnBoxing.java
@@ -4,37 +4,37 @@
 import java.util.List;
 
 public class AutoBoxingAndUnBoxing {
-    public static void main(String[] args) {
-        List<Integer> list = new ArrayList<>();
 
-        list.add(1);
-        list.add(Integer.valueOf(1));
+  public static void main(String[] args) {
+    List<Integer> list = new ArrayList<>();
 
-        AutoBoxingAndUnBoxing autoBoxingAndUnBoxing = new AutoBoxingAndUnBoxing();
+    list.add(1);
+    list.add(Integer.valueOf(1));
 
-        Integer num = new Integer(10);
-        autoBoxingAndUnBoxing.unboxingDemo(10);
+    AutoBoxingAndUnBoxing autoBoxingAndUnBoxing = new AutoBoxingAndUnBoxing();
 
-        Integer sum = 0;
-        long start = System.currentTimeMillis();
-        for (int i = 0; i < 1_000_000_000; i++) {
-            sum = sum + i;
-        }
-        long end = System.currentTimeMillis();
-        System.out.println(end - start);
-
-
-        int sum1 = 0;
-        long start1 = System.currentTimeMillis();
-        for (int i = 0; i < 1_000_000_000; i++) {
-            sum1 = sum1 + i;
-        }
-        long end1 = System.currentTimeMillis();
-        System.out.println(end1 - start1);
+    Integer num = new Integer(10);
+    autoBoxingAndUnBoxing.unboxingDemo(10);
 
+    Integer sum = 0;
+    long start = System.currentTimeMillis();
+    for (int i = 0; i < 1_000_000_000; i++) {
+      sum = sum + i;
     }
+    long end = System.currentTimeMillis();
+    System.out.println(end - start);
 
-    public void unboxingDemo(Integer num) {
-        System.out.println("num:" + num);
+    int sum1 = 0;
+    long start1 = System.currentTimeMillis();
+    for (int i = 0; i < 1_000_000_000; i++) {
+      sum1 = sum1 + i;
     }
+    long end1 = System.currentTimeMillis();
+    System.out.println(end1 - start1);
+
+  }
+
+  public void unboxingDemo(Integer num) {
+    System.out.println("num:" + num);
+  }
 }
diff --git a/src/main/java/basic/NumberLiteral.java b/src/main/java/basic/NumberLiteral.java
@@ -8,6 +8,7 @@ public static void main(String[] args) {
     System.out.println(0b1111);// 15
     System.out.println(07777);//4095
     System.out.println(0XFFFF);// 65535
+    System.out.println(1.11111E+2);// 111.111
 
     long ssn = 232_45_4519;
     long creditCardNumber = 2324_4545_4519_3415L;
diff --git a/src/main/java/basic/softwaredevprocess/ComputeLoan.java b/src/main/java/basic/softwaredevprocess/ComputeLoan.java
@@ -2,7 +2,7 @@
 
 import java.util.Scanner;
 
-public class ComputeLoan  {
+public class ComputeLoan {
 
   public static void main(String[] args) {
     // Create a Scanner
@@ -24,14 +24,14 @@ public static void main(String[] args) {
     double loanAmount = input.nextDouble();
 
     // Calculate payment
-    double monthlyPayment = loanAmount * monthlyInterestRate / (1 - 1 / Math.pow(1 + monthlyInterestRate, numberOfYears * 12));
+    double monthlyPayment =
+        loanAmount * monthlyInterestRate / (1 - 1 / Math.pow(1 + monthlyInterestRate,
+            numberOfYears * 12));
     double totalPayment = monthlyPayment * numberOfYears * 12;
 
     // Display results
     System.out.println("The monthly payment is $" + (int) (monthlyPayment * 100) / 100.0);
     System.out.println("The total payment is $" + (int) (totalPayment * 100) / 100.0);
 
   }
-
-
 }
diff --git a/src/main/java/homework/section3/CelsiusToFahrenheit.java b/src/main/java/homework/section3/CelsiusToFahrenheit.java
@@ -0,0 +1,13 @@
+package homework.section3;
+
+import java.util.Scanner;
+
+public class CelsiusToFahrenheit {
+
+  public static void main(String[] args) {
+    Scanner input = new Scanner(System.in);
+    System.out.println("Enter a degree in Celsius: ");
+    int celsius = input.nextInt();
+    
+  }
+}
