Getting an int from a file

This is a discussion on Getting an int from a file within the C++ Programming forums, part of the General Programming Boards category; Is there any way to get a line from a file and turn it into an int? like: ifstream.getline(int);...

  1. #1
    Pygmy Monkey ErionD's Avatar
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    Getting an int from a file

    Is there any way to get a line from a file and turn it into an int?
    like:

    ifstream.getline(int);

  2. #2
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    #include <stdio.h>
    ...
    fscanf(filepointer,"%d",&integer);

  3. #3
    Pygmy Monkey ErionD's Avatar
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    eeep.....
    clarify?

  4. #4
    ¡Amo fútbol!
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    He used the c-style stream method. If it is an int, why not just do

    Code:
    int variable;
    ifstream input("file.txt");
    input>>variable;

  5. #5
    Pygmy Monkey ErionD's Avatar
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    Because i want to read one of the lines from the file not the whole file.

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