qsort/bsearch的应用

问题描述：

Description

You have just moved from Waterloo to a big city. The people here speak an incomprehensible dialect of a foreign language. Fortunately, you have a dictionary to help you understand them.

Input

Input consists of up to 100,000 dictionary entries, followed by a blank line, followed by a message of up to 100,000 words. Each dictionary entry is a line containing an English word, followed by a space and a foreign language word. No foreign word appears more than once in the dictionary. The message is a sequence of words in the foreign language, one word on each line. Each word in the input is a sequence of at most 10 lowercase letters.

Output

Output is the message translated to English, one word per line. Foreign words not in the dictionary should be translated as "eh".

Sample Input

dog ogday

cat atcay

pig igpay

froot ootfray

loops oopslay

atcay

ittenkay

oopslay

Sample Output

cat

eh

loops

大意描述：

               模拟一本双语辞典的功能，用户输入一种语言，通过字典翻译成另外一种语言

参考资料：

http://www.slyar.com/blog/poj-2503-c.html

问题解决：

注：   

         程序，主要是使用了排序和二分查找，进行字典排序和字典查找

源文件：