auto save

ff.py

+
+# import turtle
+# turtle.penup()
+# turtle.goto(0,-50)
+# turtle.pendown()
+# turtle.pensize(2)
+# turtle.pencolor("red")
+# turtle.circle(100)
+# turtle.left(90)
+# turtle.fd(200)
+# turtle.bk(100)
+# turtle.left(90)
+# turtle.fd(100)
+# turtle.left(180)
+# turtle.fd(200)
+# turtle.left(180)
+# turtle.fd(100)
+# turtle.left(90)
+# turtle.fd(100)
+# turtle.done()
+import turtle
+turtle.speed(10)
+turtle.fillcolor("black")
+turtle.begin_fill()
+turtle.circle(50,180)
+turtle.circle(-50,180)
+turtle.circle(-100,180)
+turtle.end_fill()
+turtle.circle(-100,180)
+turtle.penup()
+turtle.goto(-25,50)
+turtle.pendown()
+turtle.begin_fill()
+turtle.circle(-15)
+turtle.end_fill()
+turtle.penup()
+turtle.goto(30,150)
+turtle.fillcolor("white")
+turtle.pendown()
+turtle.begin_fill()
+turtle.circle(-15)
+turtle.end_fill()
+turtle.done()
\ No newline at end of file

fhggd.py

+N=int(input("请输入奶牛的数量："))
+print(N*20*7)