save project

diy2.py

-i=3
-username = "python"
-userpassword = "123456"
-while True:
-    if i>0:
-        name = input("请输入用户名:")
-        password = input("请输入密码:")
-        i-=1
-        if name == username and password == userpassword:       
-            print("登录成功!")
-            break
-        if name != username:
-            print("用户名错误")
-            continue
-        if password != userpassword:
-            print("密码错误")
-    else:
-        print("黑客，请拿身份证到我司解锁!")
-        exit()
-print("欢迎来到贝尔编程!")
+for i in range(1,10):
+    for j in range(1,10):
+        print(j,"×",i,"=",(j*i),end=(" "))
+    print("")
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