Description: 1: write the function, if the string appears in another string in the tail, the function returns 1 or 0 2: According to the word printed in descending order the frequency of the different input words, and in front of each word marked on it number of occurrences. 3: upper and lowercase letters converted 4: compare two files and print them different from the first line 5: Print a document collection, each document of a new start printing, and print each file corresponding title and page
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5个C程序\1.c
........\2.c
........\3.c
........\4.c
........\5.c
........\readme.txt
5个C程序