file processing and 今日单词

File processing in any language tends to be idiomatic in the sense that you need to learn a general strategy and then apply that strategy in the applications you write.  C++ is no exception to this rule.

combinatorics    组合数学
decay   衰变
legacy   遗产
vowels    元音
consonant   辅音
strand   链
propagate   传递
transient   短暂的
idiomatic   惯用的
integrity   完整性