save project

diy2.py

+i=3
 username = "cy"
 userpassword = "nmsl"
 while True:
-    name = input("给老子输用户名:")
-    password = input("给老子输密码:")
-    if name == username and password == userpassword:
-        print("你给老子输入成功了!")
-        break
-    elif name != username:
-        print("nmsl!用户错了!")
+    if i>0:
+        name = input("给老子输用户名:")
+        password = input("给老子输密码:")
+        i-=1
+        if name == username and password == userpassword:
+            print("你给老子输入成功了!")
+            break
+        if name != username:
+            print("nmsl!用户错了!")
+            continue
+        if password != userpassword:
+            print("nmsl!密码错了!")
     else:
-        password != userpassword:
-        print("nmsl!密码错了!")
+        print("年轻人，你号没了!")
+        exit()
 print("welcome nmsl !")
\ No newline at end of file