浮点文字量由整数部分，小数点，小数部分，e或e，可选的有符号整数指数，以及可选的类型后缀组成。

A floating literal consists of an integer part, a decimal point, a fraction part, ane or e, an optionally signed integer exponent, and an optional type suffix.

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作为有符号整数的指数可以有正负之分。

The exponent is interpreted as a signed integer, allowing negative as well as positive exponents.

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本文主要研究图的基本群的正规子群的指数何时成为任意正整数的条件。

In this paper, we study the condition which makes the fundamental group of graph have every positive integer as the index of some normal subgroup.

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Give me a whole number for the Fed fund's rate ? and the nearest thousand for the Dow Jones. Ken?

美联储基金利率说整数,道琼斯指数精确到千位，肯？

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I'm going to write a function to compute integer power exponents.

我要去写一个,计算一个整数幂指数的方法。

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