It could not work,what'ta wrong?

#1

Here are two pictures which are my work by two languages–Python and Java script.
But they both counld not run.Why?

115截图1.png1316x468 202 KB
115截图2.png1325x507 230 KB

#2

You should find the enemy before trying to attack.

#3

Hover over the stop sign and the correct problem will show up.

#4

Really?
20characters.

#5

Thank you for your answer, but I found the correct answer–
The health of hero is too much.

#6

Could you explain it? The health shouldn’t give an error.

#7

Sorry， I could not explain that.

#8

ok. 20characters20characters20characters.