help.txt

用c语言编写的一个文本编辑器,实现编辑文字

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Information:The length of each line is 80
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Command for use(the space between the string is necessary):
c:                       calculate the total number of lines
i filename:              input file
o filename:              output file
l n string:              insert the string as line n
d n:                     delete line n
v:                       print all lines
p n:                     print line n
f string:                print all lines including string
r string1 string2:       replace all string1 to string2
s n string1 string2:     replace all string1 in line n to string2
q:                       quit the tool 
h:                       help 
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Warning:the length of the command must be less than 80!
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