将文本文件读入数组 [英] Read text file into array

问题描述

你好！我知道可以使用嵌套for循环或其他东西来读取数组并将其打印到文本文件中。是否也可以读入文本文件然后将值放在数组中？谢谢！

解决方案

绝对。你会阅读什么样的文本文件？你想要生成什么样的数组？

绝对。你会阅读什么样的文本文件？你想要生成什么样的数组？

很酷！我想读取一个名为file.txt的文件，该文件由N行和N列填充值。我需要一个数组[N] [N]然后我可以在代码中使用。

你知道提前有多少值吗？行数是否与列数不同？

Hi ! I know it''s possible to use a nested for loop or something to read an array and print it into a text file. Is it also possible to read in a text file and then put the values in an array ? Thanks !

解决方案

Definitely. What kind of text file will you be reading? What kind of array to you want to generate?

Definitely. What kind of text file will you be reading? What kind of array to you want to generate?

Cool ! I want to read in a file called file.txt which consists of N rows and N columns filled with values. I will need an array[N][N] that I can then use in code.

Do you know how many values there will be ahead of time? Is the number of rows different from the number of columns?

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