diff --git a/01_exit/makefile b/01_exit/makefile
deleted file mode 100644
index a685760..0000000
--- a/01_exit/makefile
+++ /dev/null
@@ -1,12 +0,0 @@
-
-build:
-	@as -o output.out ./*.s
-	@ld -o output output.out
-
-run: 
-	$(MAKE) build  
-	@./output $(EXEC)
-	$(MAKE) clear
-
-clear:
-	@rm -rf ./*.out output
diff --git a/02_hello/makefile b/02_hello/makefile
deleted file mode 100644
index a685760..0000000
--- a/02_hello/makefile
+++ /dev/null
@@ -1,12 +0,0 @@
-
-build:
-	@as -o output.out ./*.s
-	@ld -o output output.out
-
-run: 
-	$(MAKE) build  
-	@./output $(EXEC)
-	$(MAKE) clear
-
-clear:
-	@rm -rf ./*.out output
diff --git a/makefile b/makefile
new file mode 100644
index 0000000..56ced6b
--- /dev/null
+++ b/makefile
@@ -0,0 +1,13 @@
+EXEC_DIR=$(shell find -type d -name $(target_dir)*)
+
+build:
+	@as -o $(EXEC_DIR)/output.out $(EXEC_DIR)/*.s
+	@ld -o $(EXEC_DIR)/output $(EXEC_DIR)/output.out
+
+run: 
+	$(MAKE) build  
+	@$(EXEC_DIR)/output $(EXEC)
+	$(MAKE) clear
+
+clear:
+	@rm -rf $(EXEC_DIR)/*.out $(EXEC_DIR)/output
diff --git a/output.out b/output.out
new file mode 100644
index 0000000..ae20f59
Binary files /dev/null and b/output.out differ