输入的第一行包含一个数字N。

The first line of the input contains the single number N.

这里的第一个数字是n的值。

This first number here gives the value of n.

第一个数字输出给定数字的超级素数索引。

Write index I for given number as the first number in line.

第一个数字为论文编号，第二个数字为与谈人顺序及其负责的文章。

The first number refers to the paper number, and the second number refers to the first or the second discussant.

然后，受试者被问及第一个数字的显示时间是否比其它数字长或短。

Then subjects were asked whether that first number was displayed for a longer or shorter time than the rest.

标记的第一个数字表示以抽象单位计算的时间；第二个使用圆括号括起的可选数字表示在该点终止的请求数。

The marker's first number represents time in abstract units; the second optional number enclosed in parenthesis is the number of requests that terminate at this point.

每个人抽选一个数字，抽到数字“1”的可以第一个挑选礼物，按照顺序，当所有人都拿到礼物后，当着大家的面把拆开礼物。

Person with number one begins with first selection. Go through all the numbers and open each gift in front of the group.

整数， 3 ，将第一个数字的十六进制的公式。

The integer, 3, will be the first number in the hexadecimal formula.

然后把你手机号码的最后一个数字放在第一位，然后把它们分成五份

Then take the last digit of your phone number and place it at the beginning, and divide it all by 5.

解读邮政编码：第一位数字代表的是美国一个广泛的地理区域，幅度从东北部的零至遥远西部的9。接下去的两个数字表示的是在那些地区内人口的密度（排序号）。

Decoding a zip code: The first digit designates a broad geographical area of the United States, ranging from zero for the Northeast to nine for the far West.