auto save

diy2.py

@@ -5,18 +5,17 @@ while True:
     if i>0:
         name = input("请输入用户名:")
         password = input("请输入密码:")
+        i-=i
         if name == username and password == userpassword:
             print("登录成功!")
             break
-            exit()
         if name != username:
             print("用户名错误!请重新输入")
-            i-=1
             continue
         if password != userpassword:
             print("密码错误!请重新输入")
-            i-=i
             continue
         else:
             print("给100，给解锁")
+            exit()
 print("欢迎来到贝尔编程!")
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