save project

diy-test1.py

+a=1   
+b=2
 while True: 
 while True: 
-    class Cat:
-        def __init__(self):
-            self.footNum = 4  # 腿
-            self.eyeNum = 2   # 眼睛
-            self.head = 1    # 头
-            self.earsNum = 2   # 耳朵
-            self.skin = "black"
-
-        def run(self):
-            print("小猫飞快的跑起来")
-
-        def skill(self,man):
-            print("小猫杀人了")
-
-    role = Cat()
-    role.skill("老鼠")
+    a=a+a
+    b=b+b
+    print(b)
+    print(a)
+    print(b-a)
\ No newline at end of file