In this case, it puts the next line of STDIN into the variable line.

在这里，它将STDIN的下一行赋给变量line。

youdao

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Line 1 is creating what we'll call a variable.

第一行创建了变量。

哈佛公开课 - 计算机科学课程节选

So this line here declares a variable, just storage space called "x" and it's of type "int," which means an integer has to go in it.

这里的这条线声明了一个变量，一个叫做“x“的存储空间，它的类型是“int“,意思是里面存储的是整数型的数据。

哈佛公开课 - 计算机科学课程节选

Since pipeline costs are mostly sunk costs, not variable, about 95% of that drops to the bottom line.

FORBES: Sweet consolation

Home-equity lines of credit allow borrowers to tap the credit line as needed, and the rate is typically variable.

WSJ: You Paid for College

Bottom line, the budgetary rules treating growth as a given instead of the all important variable for achieving budget balance have both sides of the aisle ignoring the most important question: What policy changes would achieve a sustained period of 4% growth?

FORBES: The Budget Stalemate Shows The Need For Monetary Reform