Add Makefile

Makefile

@@ -0,0 +1,15 @@
+CC = gcc
+CFLAGS = -Wall -Wextra -O2
+
+TARGETS = server client
+
+all: $(TARGETS)
+
+server: server.c
+	$(CC) $(CFLAGS) -o server server.c
+
+client: client.c
+	$(CC) $(CFLAGS) -o client client.c
+
+clean:
+	rm -f $(TARGETS)