fix

ex01/Makefile

@@ -0,0 +1,27 @@
+CXX = c++
+CXXFLAGS = -std=c++98 -Wall -Wextra -Werror -g
+SRCDIR = src
+INCDIR = include
+OBJDIR = obj
+BINDIR = bin
+EXECUTABLE = contacts
+
+SRCS = $(wildcard $(SRCDIR)/*.cpp)
+OBJS = $(patsubst $(SRCDIR)/%.cpp,$(OBJDIR)/%.o,$(SRCS))
+INCS = -I$(INCDIR)
+
+all: $(BINDIR)/$(EXECUTABLE)
+
+$(OBJDIR)/%.o: $(SRCDIR)/%.cpp
+	$(CXX) $(CXXFLAGS) $(INCS) -c $< -o $@
+
+$(BINDIR)/$(EXECUTABLE): $(OBJS)
+	$(CXX) $(CXXFLAGS) $^ -o $@
+
+clean:
+	rm -rf $(OBJDIR)/*.o
+
+fclean: clean
+	rm -fr $(BINDIR)/$(EXECUTABLE)
+
+re: fclean $(BINDIR)/$(EXECUTABLE)