2 files changed, 32 insertions, 0 deletions
diff --git a/lab02/Makefile b/lab02/Makefile
new file mode 100644
index 0000000..dc9f8ab
--- /dev/null
+++ b/lab02/Makefile
@@ -0,0 +1,23 @@
+CC ?= gcc
+CFLAGS ?= -std=gnu11 -Wall -Wextra -O2
+LDLIBS ?= -lm
+
+TARGET := calculator
+SOURCES := main.c ui.c tui.c
+OBJECTS := $(SOURCES:.c=.o)
+
+.PHONY: all clean test
+
+all: $(TARGET)
+
+test:
+	$(MAKE) -C tests run
+
+$(TARGET): $(OBJECTS)
+	$(CC) $(CFLAGS) $(OBJECTS) $(LDLIBS) -o $@
+
+%.o: %.c
+	$(CC) $(CFLAGS) -c $< -o $@
+
+clean:
+	rm -f $(TARGET) $(OBJECTS)
diff --git a/lab02/main.c b/lab02/main.c
new file mode 100644
index 0000000..3b51f82
--- /dev/null
+++ b/lab02/main.c
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Copyright (C) 2026 Richard Qin */
+
+#include "ui.h"
+
+int main(void)
+{
+    return ui_run();
+}