Completed Assignments

MFitzpatrick94 · MFitzpatrick94 · commit db210ec3ee57 · 2018-04-18T16:35:56.000-05:00
diff --git a/ch04/.idea/vcs.xml b/ch04/.idea/vcs.xml
diff --git a/ch04/DemoMath.java b/ch04/DemoMath.java
@@ -0,0 +1,19 @@
+public class DemoMath
+{
+    public static void main(String[] args)
+    {
+        int a = 2;
+        int b = 3;
+
+        int abs = Math.abs(a);
+        int max = Math.max(a, b);
+        double pow = Math.pow(a,b);
+        double pi = Math.PI;
+
+        System.out.println("Before: "+ a + " After: " + abs);
+        System.out.println("Before: "+ a + ", " + b + " After: " + max);
+        System.out.println("Before: "+ a + ", " + b + " After: " + pow);
+        System.out.println(pi);
+
+    }
+}
diff --git a/ch04/Exercise3.java b/ch04/Exercise3.java
@@ -0,0 +1,17 @@
+public class Exercise3
+{
+    public static void main(String[] args)
+    {
+        printAmerican( "Wednesday", 18, "April" , 2018);
+        printEuropean( "Wednesday",18,"April", 2018);
+    }
+    public static void printAmerican( String day, int date, String month, int year )
+    {
+        System.out.println("American format: " + day +", " + month +" "+ date +", "+ year);
+    }
+    public static void printEuropean( String day,int date, String month, int year)
+    {
+        System.out.println("European format: " + day +" " + day +" "+ month +" "+ year);
+
+    }
+}
diff --git a/ch04/MathUtil.java b/ch04/MathUtil.java
@@ -0,0 +1,4 @@
+public class MathUtil
+{
+
+}
diff --git a/ch04/SimpleMethods.java b/ch04/SimpleMethods.java
@@ -0,0 +1,32 @@
+public class SimpleMethods
+{
+    public static void main(String[] args)
+    {
+        printCount( 5 );
+
+        int count = 9;
+        printCount(count);
+
+        int someNumber = 3;
+        printCount(someNumber);
+
+        printSum( 4, 6);
+        printSum(7, 2);
+
+        printBoolean( true);
+        printBoolean(false);
+    }
+    public static void printCount(int count)
+    {
+        System.out.println("The count is: " + count);
+    }
+    public static void printSum(int x, int y)
+    {
+        int z = x + y;
+        System.out.println(x + " + " + y + " = " +  z);
+    }
+    public static void printBoolean(boolean isStudent)
+    {
+        System.out.println("I am a student: " + isStudent);
+    }
+}

-Original file line number
+Diff line change
@@ @@ -0,0 +1,4 @@ @@
 +public class MathUtil
 +{
++
 +}