4.2.3. Turtle Loops¶
i can't understand how to use for loop in turtle? (how can I use the three factors)
4.2.3. Turtle Loops¶
i can't understand how to use for loop in turtle? (how can I use the three factors)
4.1.5. Programming Challenge : Guessing Game¶
fail to undertand the meaning about while( while is for count or for guess?)
.7.3. Comparing with null¶
I can't understand its meaning
3.3.2. Don't know where I can change?
Programming Challenge : Magic 8 Ball¶
Don't know how to do this... I thought I could create a program that you can type a number, and then run other codes. But the Java seems don't know my "scan code"(copied from following page)