文学研究助手。英文小说存于一个文本文件中。待统计的词汇集合要一次输入完毕，即统计工作必须在程序的一次运行之后就全部完成。程序的输出结果是每个词的出现次数和出现位置所在行的行号，格式自行设计。-Literature and research assistants. English novel stored in a text file. Terms to be set to a statistical input is completed, the statistical work program must be completed after the first run. Program output is the number of occurrences of each word and the emergence of the location of the line number in the format designed.