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  1. Thread: knapsack problem

    by fnfn
    Replies
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    2,815

    knapsack problem

    i have algorithm for the knap sack i want to convert it to c++ langugh
    can you advice me ?

    can i use a file to put the data ?
    for example i have knap sack for year 2000, year 2001 and year2002...
  2. Replies
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    1,309

    but what is the size_t ......................

    but what is the size_t ......................
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    sorry , my type here is wrong node is my class...

    sorry , my type here is wrong
    node is my class so the e is the name to call the class
    int main ()
    {
    node e ;
    ...
    ...
    ..
    }
  4. Replies
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    1,922

    how can i read data from file... plz help me

    in my project in first time to read the data from the file i wrote

    out.seekg( (ID-1) * sizeof ( node ));
    out.read(reinterpret_cost < char * > ( &e ), sizeof (node ));
    e.print();

    the output of...
  5. Replies
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    1,309

    convert all the keys to *****

    hi

    how can i convert all the keys for the user how enter for example his passwort
    to char ********
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    1,022

    how can i say that time_t a = 2:00:00;

    how can i say that
    time_t a = 2:00:00;
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    1,022

    help me ... class time end

    hi every one ...

    i need a class time end to end my while loop

    for example end the loop after 5 mins or at 2:30:00 pm


    plz

    i have to submite my project on wed.
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