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PLEASE help!

6
c++ double quotes
--------------------------------------------------------------------------------

Hey I'm trying to read a double quoted string from a file
and then tring to write it to the file within double quotes how do I do it"


ifstream myfile("test.txt");
ofstream myfile("test1.txt");

text file is like this
"1 91 2" 49 1
"1 91 20" 49 1
How do I get that string in the double quotes as string and the 49 and 1 as integers?

And when I'm trying to write it to a file the same way

myfile<< what do i write here to print it

Thanks a lot
Burak
Nov 20 '06 #1
1 1050
horace1
1,510 Expert 1GB
c++ double quotes
--------------------------------------------------------------------------------

Hey I'm trying to read a double quoted string from a file
and then tring to write it to the file within double quotes how do I do it"


ifstream myfile("test.txt");
ofstream myfile("test1.txt");

text file is like this
"1 91 2" 49 1
"1 91 20" 49 1
How do I get that string in the double quotes as string and the 49 and 1 as integers?

And when I'm trying to write it to a file the same way

myfile<< what do i write here to print it

Thanks a lot
Burak
use the %[^...] conversion specification to scanf, e.g.
Expand|Select|Wrap|Line Numbers
  1.     char ch[20]="";
  2.     int i,j;
  3.     scanf("\"%[^\"]\"%d%d", ch, &i, &j);
  4.     printf("string %s", ch);
  5.     printf("\ni = %d j = %d \n", i, j);
  6.  
when given the input
"1 91 2" 49 1

would display
string 1 91 2
i = 49 j = 1

explaination: the conversion specification (" delimiters removed)
\"%[^\"]\"%d%d
1. \" skips the first "
2. %[^\"] converts everything except ", stopping at "
3. \" skips the second "
4. %d%d converts two integers
Nov 20 '06 #2

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