From d4c567fd4daff5680087ec5ffe8c00f6bb216501 Mon Sep 17 00:00:00 2001
From: Dan Buch <daniel.buch@gmail.com>
Date: Tue, 13 Sep 2011 23:07:39 -0400
Subject: [PATCH] back to using switch

---
 ex13.c | 49 +++++++++++++++++++++++++++++++------------------
 1 file changed, 31 insertions(+), 18 deletions(-)

diff --git a/ex13.c b/ex13.c
index b6e2ddd..33356ad 100644
--- a/ex13.c
+++ b/ex13.c
@@ -22,24 +22,37 @@ int main(int argc, char *argv[])
                 letter = (char)(i_letter + up_low_sep);
             }
 
-            if (letter == 'a') {
-                printf("%d: 'a'\n", i);
-            } else if (letter == 'e') {
-                printf("%d: 'e'\n", i);
-            } else if (letter == 'i') {
-                printf("%d: 'i'\n", i);
-            } else if (letter == 'o') {
-                printf("%d: 'o'\n", i);
-            } else if (letter == 'u') {
-                printf("%d: 'u'\n", i);
-            } else if (letter == 'y') {
-                if (i > 2) {
-                    printf("%d: 'Y'\n", i);
-                } else {
-                    printf("%d: 'Y' isn't a vowel this time\n", i);
-                }
-            } else {
-                printf("%d: '%c' is not a vowel\n", i, letter);
+            switch(letter) {
+                case 'a':
+                    printf("%d: 'a'\n", i);
+                    break;
+
+                case 'e':
+                    printf("%d: 'e'\n", i);
+                    break;
+
+                case 'i':
+                    printf("%d: 'i'\n", i);
+                    break;
+
+                case 'o':
+                    printf("%d: 'o'\n", i);
+                    break;
+
+                case 'u':
+                    printf("%d: 'u'\n", i);
+                    break;
+
+                case 'y':
+                    if (i > 2) {
+                        printf("%d: 'Y'\n", i);
+                    } else {
+                        printf("%d: 'Y' isn't a vowel this time\n", i);
+                    }
+                    break;
+
+                default:
+                    printf("%d: '%c' is not a vowel\n", i, letter);
             }
         }
     }