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    Find all subsets with sum of x

    Hello,

    I am working on a homework lab in which we have to find all the subsets equal to a given sum from an array of numbers.

    For example, an array of 7 numbers (1, 3, 4, 6, 7, 10, 25) with a...
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    Red-Black tree ranking question

    Hello all, so I am doing an assignment that requires me to insert new keys into a Red-Black tree. During this my professor wants us to also update the "odd subtree root ranks" of each node.

    The...
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    No problem. It's partially my fault. I had about...

    No problem. It's partially my fault. I had about a week and a half to do it, but I inconveniently got sick for a few days, had work, and a few personal matters to take care of. It happens. I have a...
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    Thanks for your help everyone. So I haven't coded...

    Thanks for your help everyone. So I haven't coded in C in a little over a year now, so the code may not look the best.

    Here is the code I came up with though....[C] #include <stdio.h> #include...
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    Ahhh excellent points by all of you. My T.A....

    Ahhh excellent points by all of you. My T.A. hasn't gotten back to me and I have been at work all day so I am just now getting back to this. I will continue to work on it tonight. I see what you guys...
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    I'm using Dev C personally. I believe the...

    I'm using Dev C personally. I believe the professor is going to be testing it on SSH.

    And @rcgldr, thank you for that last post. It didn't even cross my mind on how accurate the degree needed to...
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    Thanks for the advice rcgldr. However, I forgot...

    Thanks for the advice rcgldr. However, I forgot to mention that in class he said he forgot to take that off and does not want us to use arctangent or atan2(). I appreciate the idea though. If all...
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    Conceptual question

    Hello everyone :),

    I'm not really asking a coding question, but more of a concept question for my homework that is baffling me right now.

    I will explain it below, but a direct link to my...
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    Works perfectly. Thanks a lot for your help. ;)

    Works perfectly.
    Thanks a lot for your help. ;)
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    Well actually I tried the function without the...

    Well actually I tried the function without the parameter and it was working. I just added the parameter because I realized I need to use it to know how many spots there are in the structure. And...
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    issue with point to array.

    My function is this....

    struct names *open_classes_taken(int *name_count, int *class_count[]);

    it returns a structure for me. And it uses an integer that i'll need later which is the first...
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    Last post on this topic hopefully. I think I...

    Last post on this topic hopefully.
    I think I fixed it.

    Check this out.


    struct names{ char name[20][20];
    };
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    still messing around with it.... but so far this...

    still messing around with it....
    but so far this is what I have...


    struct names *all = malloc(sizeof(struct names));


    if ( (fp = fopen("hw11-data.csv", "r" )) == NULL )
    ...
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    Ok, I'm trying this way.. struct names{ ...

    Ok, I'm trying this way..


    struct names{ char name[20];
    };


    struct names **all = malloc(sizeof(struct names*));

    if ( (fp = fopen("hw11-data.csv", "r" )) == NULL )
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    yessir, and that was my next idea. But I wasn't...

    yessir, and that was my next idea. But I wasn't sure how I'd implement that. As in, how would I know it's the new line?

    for example my function for this piece of code for this so far is this...
    ...
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    2d array of strings?

    Hi,
    I have an assignment in which one of the requirements is to read a file which has a person's name as well as their classes they have taken.

    such as

    Jerry,CSE1320,CSE1310...
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    alright I'm going to fool around with it some...

    alright I'm going to fool around with it some more. Thanks for the help
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    ahh, i never thought of the loop that way. Much...

    ahh, i never thought of the loop that way. Much easier than what I was trying to do. So I no longer need my if-else statements either.
    Quick question though...Why does the realloc need to be inside...
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    finding the end of a line of a file.

    I'm reading in a file line by line. Each line has a name, and a random number of classes.

    for example

    Jerry,CSE1310,CSE1320,CSE1325
    Bob,CSE1105,CSE1310
    Barry,CSE1104,CSE1105,CSE1310,CSE1320
    ...
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    Sorry about that. I just posted what I changed in...

    Sorry about that. I just posted what I changed in the other one. I didn't mean to offend anyone. I won't post the new thread for the same problem either.

    And as for Salem...
    I'm not sure on...
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    Sorry about that. Someone else got onto me as...

    Sorry about that. Someone else got onto me as well for making 2 different posts.

    Anyways for this one...

    I was right about the add_and_balance function

    I changed it to this..


    root =...
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    Binary tree question

    I've been working on this for many hours now. Maybe a good night of rest will help clear my head and help me out.
    But I'm going to post this here tonight in hope to see something tomorrow that can...
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    I fixed it. Useless post Haha

    I fixed it. Useless post Haha
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    Edit You know what...I think I put in the actual...

    Edit
    You know what...I think I put in the actual numbers in the array for the function he had. I think he wanted to spot where of the first and last variable. I.E. (0 and Max_lines). Gonna see if...
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    confused on binary tree.

    My professor gave us an assignment to make a binary tree. We're given a file which we store in an array and then sort the numbers in the array least to greatest.
    I have done all of that so far...
    ...
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