[{"title":"( 8 个子文件 6KB ) 对读入的某个文本文件input.txt中,拆出英文单词,输出一个按字典顺序排列的单词表,结果输出在文本文件output.txt中,每个单词一行,并在单词后输出该单词出现的个数,两个字段之间用逗号分隔。约定单词仅由英文字母组成,单词间由非英文字母分隔,相同单词只输出一个,大小写不区分。","children":[{"title":"hgt编码练习","children":[{"title":"main.c <span style='color:#111;'> 1.29KB </span>","children":null,"spread":false},{"title":"file_operate.h <span style='color:#111;'> 441B </span>","children":null,"spread":false},{"title":"word_operate.c <span style='color:#111;'> 5.00KB </span>","children":null,"spread":false},{"title":"makefile <span style='color:#111;'> 258B </span>","children":null,"spread":false},{"title":"word_operate.h <span style='color:#111;'> 505B </span>","children":null,"spread":false},{"title":"memory.c <span style='color:#111;'> 592B </span>","children":null,"spread":false},{"title":"file_operate.c <span style='color:#111;'> 3.25KB </span>","children":null,"spread":false},{"title":"memory.h <span style='color:#111;'> 931B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]