Added book examples

C8/switch_example_3.c

@@ -0,0 +1,23 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(void)
+{
+    // Declare some variables
+    int a = 1;
+    switch ( a )
+    {
+    case 1 :
+        printf ("This is case 1\n");
+    case 2 :
+        printf ("This is case 2\n");
+    case 3 :
+        printf ("This is case 3\n");
+        break ; // end of the lines of code to execute
+
+    default: // If no case is met
+        printf ("This default case\n");
+        // Code to do if no case is met
+    }
+    return 0;
+}