1.1: added Makefile and cmdline args

Author: zvezdochiot

LICENSE

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+Public Domain Mark 1.0
+ No Copyright
+
+    This work has been identified as being free of known restrictions
+    under copyright law, including all related and neighboring rights.
+
+    You can copy, modify, distribute and perform the work, even for
+    commercial purposes, all without asking permission. See Other
+    Information below.
+
+ Other Information
+
+    The work may not be free of known copyright restrictions in all
+    jurisdictions.
+
+    Persons may have other rights in or related to the work, such as
+    patent or trademark rights, and others may have rights in how the
+    work is used, such as publicity or privacy rights.
+
+    In some jurisdictions moral rights of the author may persist beyond
+    the term of copyright. These rights may include the right to be
+    identified as the author and the right to object to derogatory
+    treatments.
+
+    Unless expressly stated otherwise, the person who identified the work
+    makes no warranties about the work, and disclaims liability for all
+    uses of the work, to the fullest extent permitted by applicable law.
+
+    When using or citing the work, you should not imply endorsement by
+    the author or the person who identified the work.

Makefile

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+CC            = gcc
+CFLAGS        = -Wall -std=c99
+LDFLAGS       = -lm -s
+PROGS         = hemingenc hemingdec
+
+all: $(PROGS)
+
+hemingenc: union_heming.c
+	$(CC) $(CFLAGS) $^ -o $@ $(LDFLAGS)
+
+hemingdec: union_deheming.c
+	$(CC) $(CFLAGS) $^ -o $@ $(LDFLAGS)
+
+clean: $(PROGS)
+	rm -f $^

README.md

@@ -1 +1,12 @@
-Familiarization with the Hamming method of error-correcting coding, which allows to detect and automatically correct errors that occur during the transmission of information.
+# HAMMING ENC/DEC
+
+Familiarization with the Hamming method of error-correcting coding, which allows to detect and automatically correct errors that occur during the transmission of information.
+
+# USAGE
+
+```sh
+./hemingenc input.file output.hmng [8/12/16/32/64]
+./hemingdec input.hmng output.file [8/12/16/32/64]
+```
+
+2019