From ac09aac05aafd1b3014b3a4c95cb29b018e8f800 Mon Sep 17 00:00:00 2001
From: CMENG92 <cmeng723@mycr.redwoods>
Date: Thu, 19 Oct 2023 11:06:14 -0700
Subject: [PATCH] Assignment 007 completed! GCF with a while loop.

---
 .idea/misc.xml  |  2 +-
 src/MyMath.java | 38 +++++++++++++++++++++++++++++++++++---
 2 files changed, 36 insertions(+), 4 deletions(-)

diff --git a/.idea/misc.xml b/.idea/misc.xml
index d15472f..a346fd7 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_18" default="true" project-jdk-name="openjdk-18" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_18" default="true" project-jdk-name="18" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>
\ No newline at end of file
diff --git a/src/MyMath.java b/src/MyMath.java
index 7da9a29..5c83810 100644
--- a/src/MyMath.java
+++ b/src/MyMath.java
@@ -1,7 +1,39 @@
+/**
+ *
+ * @author Trevor Hartman
+ * @author Cameron Meng
+ *
+ * @since Version 1.0
+ *
+ */
 import java.util.Scanner;
-
 public class MyMath {
-
+    public static int gcf(int a, int b) {
+        while(b != 0){
+            if(a > b){
+                int c = b;
+                b = a % b;
+                a = c;
+            } else {
+                b = b % a;
+            }
+        }
+        return a;
+    }
     public static void main(String[] args) {
+        Scanner s = new Scanner(System.in);
+        String input1, input2 = null;
+        String message1 = "Give me a %snumber please (Q to quit): ", message2 = "Give me a second %snumber please (Q to quit): ";
+        System.out.print(String.format(message1, ""));
+        while(!(input1 = s.nextLine()).equals("Q")) {
+            if(input2 == null){
+                input2 = input1;
+                System.out.print(String.format(message2, ""));
+                continue;
+            }
+            System.out.printf("GCF of %s and %s is %d%n", input1, input2, gcf(Integer.parseInt(input1), Integer.parseInt(input2)));
+            System.out.print(String.format(message1, ""));
+            input2 = null;
+        }
     }
-}
+}
\ No newline at end of file