(*)+bsearch to makefile recipes, +ignoring *.txt files

.gitignore

@@ -1,2 +1,3 @@
 *.out
-*.fasl
+*.fasl
+*.txt

Makefile

@@ -9,6 +9,9 @@ btree.out: btree.cpp
 list.out: list.cpp
 	$(CC) $(CFLAGS) $^ -o $@
 
+bsearch.out: bsearch.cpp
+	$(CC) $(CFLAGS) $^ -o $@
+
 .PHONY: run
 run: $(OUT)
 	./$^