From d3ca38be90bd3def29e5bd0afedbd3f6b5dc7e3f Mon Sep 17 00:00:00 2001
From: Michael Abed <michaelabed@gmail.com>
Date: Sun, 12 Feb 2012 14:59:45 -0500
Subject: solve problem3

---
 Makefile     |  7 +++++--
 problem3.cpp | 32 ++++++++++++++++++++++++++++++++
 2 files changed, 37 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index fd70bc0..69b5a6e 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 
-all: problem1 problem2
+all: problem1 problem2 problem3
 
 problem1: problem1.cpp
 	g++ -o problem1 problem1.cpp
@@ -7,5 +7,8 @@ problem1: problem1.cpp
 problem2: problem2.cpp
 	g++ -o problem2 problem2.cpp
 
+problem3: problem3.cpp
+	g++ -o problem3 problem3.cpp
+
 clean:
-	rm problem1 problem2
+	rm problem1 problem2 problem3
diff --git a/problem3.cpp b/problem3.cpp
index e69de29..518ec0f 100644
--- a/problem3.cpp
+++ b/problem3.cpp
@@ -0,0 +1,32 @@
+
+#include <iostream>
+
+using namespace std;
+
+int main()
+{
+    unsigned int n1, n2;
+    bool good;
+    do {
+        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; //original
+    int no2 = n2; 
+    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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