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for loop

stealwings
Hi its me again, I know that you have to initialized the expression of the for loop like the one below so it can be used
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  1. for (i=0;i<MAXLENGTH; i++)
but what if I don't know the MAXLENGTH? What should I do then? Can some one guide me? Thanks in advance.
Feb 22 '07 #1
4 1031
Ganon11
3,652 Expert 2GB
What will the maxlength depend on?
Feb 22 '07 #2
What will the maxlength depend on?
Is still about the word array problem, as you guided me I put the words of the file into a vector, then I will was able to print them out using cout, but what if the vector is too big? I mean it would be silly to write
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  1. cout<<MyWords[0]<<endl;
  2. cout<<MyWords[0]<<endl;
  3. cout<<MyWords[2]<<endl;
  4. ....................................
  5. cout<<MyWords[n]<<endl;
so I was wondering if I could use the for loop function to do so? But since I don't know how many words or lines exactly my file will content I can't define a MAXLENGTH for it, how can I do it? I mean this could be also done with a while loop but I would also have to know my MAXLENGTH needed, don't I? Plz help me. Thanks in advance.
Feb 22 '07 #3
Ganon11
3,652 Expert 2GB
You can use the .size() function in the vector. MyWords.size() will return the number of elements in the vector, so you can loop from 0 to MyWords.size().
Feb 22 '07 #4
You can use the .size() function in the vector. MyWords.size() will return the number of elements in the vector, so you can loop from 0 to MyWords.size().
WOW so it was just that easy, I've solved it thanks a million.
Feb 22 '07 #5

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