Add make samples and shebang for make

samples/Makefile/Makefile

@@ -0,0 +1,16 @@
+all: hello
+
+hello: main.o factorial.o hello.o
+	g++ main.o factorial.o hello.o -o hello
+
+main.o: main.cpp
+	g++ -c main.cpp
+
+factorial.o: factorial.cpp
+	g++ -c factorial.cpp
+
+hello.o: hello.cpp
+	g++ -c hello.cpp
+
+clean:
+	rm -rf *o hello

samples/Makefile/makefile.script!

@@ -0,0 +1,3 @@
+#!/usr/bin/make -f
+%:
+	ls -l