C++控制台程序，实现对CSV文件的读写，并对读取的数据进行分类汇总（以水果分类为例），分类结果写入CSV文件。程序结构清晰。-C++ console program, the CSV file read and write, and data subtotals (fruit classification) classification writes the results to a CSV file. The program structure is clear.

C++ 读取文件字符，统计字符频率 然后显示在另一个文件里-C++ read a file character, statistical character frequency is then displayed in another file

这是一份介绍如何用C语言读写SGY格式的地震数据文件的文档，内容很详细，含元代码-This is a how to use C language to read and write SGY seismic data file format documents, the content is very detailed, including element code