diff --git a/main.py b/main.py
index 4c0c135f61696bcf42c375ca5ab62aa5b105afc8..721e7d431f2ba4f309992067cdb3fa24b0cc5b5a 100644
--- a/main.py
+++ b/main.py
@@ -1 +1,19 @@
-print('欢迎来到 InsCode')
\ No newline at end of file
+import random
+
+# 生成一个随机数
+number = random.randint(1, 100)
+
+# 记录猜的次数
+count = 0
+
+# 循环猜数字
+while True:
+    guess = int(input("请猜一个1到100之间的数字："))
+    count += 1
+    if guess == number:
+        print("恭喜你猜对了！你一共猜了%d次。" % count)
+        break
+    elif guess < number:
+        print("猜的数字太小了，请再猜一次。")
+    else:
+        print("猜的数字太大了，请再猜一次。")