From 60db61a53724dac813d99d8b2a0bc91d6769589a Mon Sep 17 00:00:00 2001
From: Matthew Musoke <msk.matt2@gmail.com>
Date: Thu, 25 Sep 2014 17:08:42 -0300
Subject: [PATCH] fixed #2 Added the mean function.

---
 mm.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/mm.c b/mm.c
index ff1779f..1c9c3a5 100644
--- a/mm.c
+++ b/mm.c
@@ -3,6 +3,14 @@
 
 #define debug 0
 
+float mean(int length, int *pt) {
+    int i, total=0;
+    for(i=0; i<length; i++) {
+        total=total+pt[i];
+    }
+    return ((float)total/length);
+}
+
 // Comparison function for qsort()
 int numcmp (const void *a, const void *b) {
     int x = *((int*) a);
@@ -46,6 +54,7 @@ int main(int argc, char *argv[]) {
     for (i=0; i<length; i++) {
         fprintf(stdout, "%d ", pt[i]);
     }
+    fprintf(stdout, "Mean: %.2f\n", mean(length, pt));
     fprintf(stdout, "\n%s: FIN. \n", argv[0]);
 
     return 0;