We saw, associated with that primitive data, we have ways of taking data in and creating new kinds of data out, or new versions of data out, so we have operations.
我们可以取得输入的数据然后,创建新的类型的输出数据,或者新的版本的输出数据,这就是我们说的操作。
The second thing is, what do I print out if I actually don't get the right input in?
第二件事是我没得到,正确类型的输入时输出什么?
S We saw percent S which is a placeholder for a string, turns out as you'll see over time there are other placeholders.
我们知道字符串占位符,输出来就是另一番场景了,还有一些其他类型的占位符。
If you want to output an integer or other types as we'll see.
如果你想输出一个整数,我们将学习到的其他类型。
And given those types of input, will get back output.
然后鉴于输入类型返回结果输出。
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