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Thread: File I/O help

  1. #1
    Join Date
    Aug 2005
    Posts
    18

    File I/O help

    um, this is what im tring to do
    i have a text file made of 0 and 1 like in the configuration of a maze. What i want to do is read the file and place the data into a 2d matrix. I tried to use getline but i couldnt figure out the right syntax. Now, what im going to do is a loop where i get an entire line and store it onto a string. then copy that string into the first portion of the 2d matrix. then im going to iterate it. kinda like this
    Code:
    string str;  //string copied from getline
    int array[10][10];  //array eventually copied into
    int linecounter=0; //loops until every line is copied
    while (linecounter<10){
     //somehow copying a line of the text, a new line each time and putting it into the string str
    
    for (int i=0;i<11;i++){ //this iterates storing the strings 
         array[i][]=str
    }
    }
    Is there an easy way that im overlooking?
    or am i on the right track?

    and also, how can i use getline to get the first line, then the next time get the second line, and so on?

  2. #2
    Join Date
    Aug 2005
    Posts
    18

    Re: File I/O help

    sorry, i got it to work. i didnt know that getline automatically marks the lines it has already read.

    disregard this post

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