diff --git a/.gitignore b/.gitignore
index e043160..d20ce55 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 *.o
 salida
-salida.out
+*.out
 entrada.in
+*.tar
diff --git a/200.tar b/200.tar
deleted file mode 100644
index 1968566..0000000
Binary files a/200.tar and /dev/null differ
diff --git a/Makefile b/Makefile
index 170a846..b2dae4a 100644
--- a/Makefile
+++ b/Makefile
@@ -18,3 +18,11 @@ diccionariocuacs.o: diccionariocuacs.cpp diccionariocuacs.hpp cuac.hpp fecha.hpp
 clean:
 	rm *.o a.out
 
+tar: a.out
+	tar cvf quacker.tar *.cpp *.hpp
+	tar tvf quacker.tar
+
+diff: a.out
+	time ./a.out < entrada.in > salida
+	sleep 3
+	diff salida salida.out -y --suppress-common-lines