From cbca973f699f10d45b725e94ed3f49be9cf1f512 Mon Sep 17 00:00:00 2001
From: Michael Abed <michaelabed@gmail.com>
Date: Sun, 12 Feb 2012 15:08:17 -0500
Subject: rename files based on submission guidelines

---
 Q3.cpp | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 Q3.cpp

(limited to 'Q3.cpp')

diff --git a/Q3.cpp b/Q3.cpp
new file mode 100644
index 0000000..17f385a
--- /dev/null
+++ b/Q3.cpp
@@ -0,0 +1,41 @@
+
+#include <iostream>
+
+using namespace std;
+
+int main()
+{
+    unsigned int n1, n2;
+    bool good;
+    do { // read in valid numbers
+        cout << "Enter two integers between 0 and 999999: ";
+        cin >> n1 >> n2;
+        good = n1 <= 999999 && n1 >= 0 && n2 <= 999999 && n2 >= 0;
+        if (!good)
+            cout << "The numbers must be between 0 and 999999" << endl;
+    } while (!good);
+
+    int distance = 0;
+    int d1, d2;
+    int no1 = n1; //store original
+    int no2 = n2; 
+
+    /*
+     * The Hamming distance between 2 decimal numbers
+     *
+     * Compare 1's place of both numbers,
+     * if not equal, the distance increases by 1.
+     * Move to the next place value and repeat
+     * we're done when both numbers get to 0
+     */
+    while (n1 != 0 || n2 != 0) {
+        d1 = n1 % 10;
+        d2 = n2 % 10;
+        if (d1 != d2)
+            distance++;
+        n1 /= 10;
+        n2 /= 10;
+    } 
+    cout << "Hamming distance between " << no1 << " and " << no2 << " is " << distance << endl;
+    return 0;
+}
-- 
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