We were going to have a clicker slide on how many bounced back but it looks like we're having a little technical difficulty with that.
发生背散射,球被弹回来了的,同学请你们站起来,让我算算。
You know, your mother always told you to eat brussels sprouts because it was good for you.
你知道的,你的母亲经常会,让你们吃球芽甘蓝,因为这对你身体有好处。
We have 266 ping-pong balls, and we need someone, hopefully you, to be some radioactive material that are going to be emitting these ping-pong balls. And when the time comes, in just a minute, I'll ask the TAs to come down and hand these out very quickly to you, so we can do this experiment.
你们有些人那天,看到我在办公室数乒乓球,我们需要几个人,希望是你,来作为放射材料,放射这些乒乓球,等会我会让助教,把这些球发给你们。
Remember last time, we wrote this simple piece of code to print out even or odd. If, you know, x, 1 it was in fact, even or odd. So let me show you what a flow chart for that would look like, because I want to make a comparison point here.
这就像这里有一些脚蹼一样,首先进行测试,然后把球这样放来让ANS加,然后回来继续测试,最终跳出循环然后打印答案。
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