not much to show for this one, but I'm pretty sure I get it :-P

.gitignore

@@ -1 +1,2 @@
-gowrikumar/*
+gowrikumar/00-sizeof
+gowrikumar/02-dowhile

gowrikumar/02-dowhile.c

@@ -0,0 +1,20 @@
+/**
+ * :author: Dan Buch (daniel.buch@gmail.com)
+ */
+
+#include <stdio.h>
+
+int main()
+{
+    int i = 1;
+    do
+    {
+        printf("%d\n", i);
+    } while(++i < 15);
+    return 0;
+}
+
+
+
+/* vim:filetype=c:fileencoding=utf-8
+ */

gowrikumar/Makefile

@@ -1,10 +1,12 @@
 # puzzles from http://www.gowrikumar.com/c/
 
 
-all: 00-sizeof
+all: 00-sizeof 02-dowhile
 
 
 00-sizeof: 00-sizeof.o
 
+00-dowhile: 00-dowhile.o
+
 
 .PHONY: all