fix Makefile and README.md for 2015/endoh4

2015/endoh4/README.md

@@ -1,38 +1,47 @@
 # Best One-liner
 
-Yusuke Endoh  
-<https://github.com/mame/>  
-Twitter: @mametter  
+    Yusuke Endoh  
+    <https://github.com/mame/>  
+    Twitter: @mametter  
 
-## To build:
+# To build:
 
-        make all
+```sh
+make
+```
 
-### To run
+### To run:
 
-    ./prog <a number of arguments>
+```sh
+./prog <a number of arguments>
+```
 
 ### Try:
 
-    ./prog @ @ @ @ @ @
+```sh
+./prog @ @ @ @ @ @
 
-    ./prog @ @ @ @ @ @ @ @ @ @ @ @
+./prog @ @ @ @ @ @ @ @ @ @ @ @
 
-    ./prog $(perl -e 'print "@ " x (2*3*5*7);')
+./prog $(perl -e 'print "@ " x (2*3*5*7);')
 
-    ./prog $(< Makefile)
+./prog $(< Makefile)
+```
 
 ### Alternate code
 
-An alternate version of this entry, prog.alt.c, is provided.  This alternate code does not contain improvements suggested by Gil Dogon.
+An alternate version of this entry, `prog.alt.c`, is provided.  
+This alternate code does not contain improvements suggested by Gil Dogon.
 
 To compile this alternate version:
 
-    make alt
+```sh
+make alt
+```
 
 Use `prog.alt` as you would `prog` above.
 
-### Selected Judges Remarks:
+## Judges' comments:
 
 For this one liner it is best to avoid prime numbers. The output groups
 factors in the x-y dimensions. How many factors can be represented before you
@@ -56,11 +65,10 @@ Inspired by [Animated Factorization Diagrams](http://www.datapointed.net/visuali
 
 EDIT: `prog.alt.c` is the original version that I submitted.  Gil Dogon kindly improved it during the review.  Thank you!
 
---------------------------------------------------------------------------------
-<!--
+## Copyright:
+
 (c) Copyright 1984-2016, [Leo Broukhis, Simon Cooper, Landon Curt Noll][judges] - All rights reserved
 This work is licensed under a [Creative Commons Attribution-ShareAlike 3.0 Unported License][cc].
 
 [judges]: http://www.ioccc.org/judges.html
 [cc]: http://creativecommons.org/licenses/by-sa/3.0/
--->