• Member Avatar for NathanOliver
    NathanOliver

    Replied To a Post in [vectors] 3D vectors?!

    You need another class. You should have a school class that has a vector of classrooms. The classroom class should hold on to what floor and room number it is. …
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    NathanOliver

    Replied To a Post in No matching constructor for initialization

    Yeah I was just reading up on that. If a constructor has all default paramaters in the initialization section then it is treated as a default constructor.
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    NathanOliver

    Replied To a Post in No matching constructor for initialization

    Do you need the default constructor marked explict? If not I would remove that and see what happens.
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    NathanOliver

    Replied To a Post in No matching constructor for initialization

    change line 18 `HardwareRecord(int=0,std::string="",std::string="",double=0.);` to `HardwareRecord(int account=0,string name="",string description="", double price=0.0);`. That should fix it.
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    NathanOliver

    Replied To a Post in Ubuntu, .NET, C++

    I would take a look at [this](http://www.mono-project.com/Main_Page). I have reads some review though that call this a second class citizen compared to MS C#
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    NathanOliver

    Replied To a Post in NESTED IF STATMENT

    if (!(assignment == complete)) if (today > dueDate) return failure; else output << "Get working on your code. We only give help to those that show effort and code!!"
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    NathanOliver

    Replied To a Post in create a program

    What do you have so far?
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    NathanOliver

    Replied To a Post in [question] Operator overload

    > Java being programmed to make bad code harder to write I don’t think there is a language on earth that makes bad code harder to write. I do understand …
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    NathanOliver

    Replied To a Post in Values read from vector unexpectedly different within the same function.

    I have stepped through your code and it is working and putting new players in open slots. One thing with it is that every time you enter the function `SelectRandomSlot(vector<Player> …
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    NathanOliver

    Replied To a Post in reading single integer from textfile

    There is nothing wrond with using the function provided by the STL. You are using `string` so you might as well use what string offers. char stri[]="hello"; cout<<sizeof(stri); In the …
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    NathanOliver

    Replied To a Post in [question] Operator overload

    That doesn’t make operator overloading bad. Even Java has certain types that have operator overloads because it is so natural for that type. Take string for example. The `+` operator …
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    NathanOliver

    Replied To a Post in Values read from vector unexpectedly different within the same function.

    I have a questions for you. Why does `Players` have a size of 1000 when you only need 128?. If you post the full code I can step through it …
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    NathanOliver

    Replied To a Post in [question] Operator overload

    @ Rajeev Kumar_1: how is operator overloading bad?
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    NathanOliver

    Replied To a Post in reading single integer from textfile

    Learner010: The string objects size is only going to give you the number of alphanumeric characters in the string. It is not going to count the null at the end …
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    NathanOliver

    Replied To a Post in [question] Operator overload

    Well if you have why Java doesnt then that answers the question. Think of it as "Why does Java not support operator overloading?".
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    NathanOliver

    Replied To a Post in reading single integer from textfile

    A char is an intergal type. That does not mean that a char is an int but it is of a type that will be implicitly converted to an int. …
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    NathanOliver

    Replied To a Post in Reading first word from file

    Change while(std::getline(fin,line)) { for(i=0;i<line.length();i++) { line.substr(0,'32'); } cout<<line<<endl; } To while(std::getline(fin,line)) cout << line.substr(0, line.find_first_of(" ", 0)) << endl
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    NathanOliver

    Replied To a Post in reading single integer from textfile

    I would read in the entire line and then break it up. string line; int total = 0; ifstream fin("file.txt"); while (getline(fin, line)) // get the line { // loop …
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    NathanOliver

    Replied To a Post in Switch menu

    Well you need to do error checking in your program to make sure the input file opened. You could do this ifstream inFile("TEST.dat"); if (!inFile) { std::cout << "Error with …
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    NathanOliver

    Replied To a Post in Switch menu

    `ifstream in("TEST.dat");` on lines 49 and 70 needs to be just one decleration done before the switch statement.
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    NathanOliver

    Replied To a Post in how to erase map of vector

    Given SPLINKS contains: 1 3 4 abcmap contains; 1=> 1 2=> 2 6 3=> 1 2 4 What should the results be when the operation is finished? Maybe this? SPLINKS …
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    NathanOliver

    Replied To a Post in project on Reservation system in c++

    I can vouch that iamthewee knows what he is doing with c++. Think about your system. You normally have different types of transportation in any fleet do you need a …
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    NathanOliver

    Replied To a Post in project on Reservation system in c++

    Hate to burst your bubble but according to your guidelines you are to late to submitt this. What kind of idea do you need to start this? The sheet gave …
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    NathanOliver

    Replied To a Post in maze traversal,

    No. We dont just give code. show us what code you have and what is wron with it and we can help you with that.
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    NathanOliver

    Replied To a Post in help me plz

    how can you swap 5 numbers? What are the exact reqiurements for the assignment?
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    NathanOliver

    Replied To a Post in help me plz

    What do you have so far? Do you know what a pointer is? We only help people that show effort. If you dont show your code you dont get code.
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    NathanOliver

    Replied To a Post in Counting sort while taking data from the file

    @AD If I run the following code that you said to use I get the following output from the array. This is using the sample set of data the OP …
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    NathanOliver

    Replied To a Post in Trouble With Operator= in Insertion Sort

    If you are going a comparision which i think you are since you are returning a bool you need to change this: bool operator=( const PCB& other ) { return …
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    NathanOliver

    Replied To a Post in Counting sort while taking data from the file

    Since the file is formatted like 59,54,40,79,38 28,98,77,71,74 Will that getline work? What happens when it hits the newline between 38 and 28 since you overwrite the default delimiter?
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    NathanOliver

    Replied To a Post in cin>> and cout<<

    They are for getting input and pushing out output. cin is a input stream object and if you use `cin >> someVariable` you can think of it as from cin …
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    NathanOliver

    Replied To a Post in Counting sort while taking data from the file

    @AD What does line 7 do? I have never seen that.
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    NathanOliver

    Replied To a Post in Counting sort while taking data from the file

    I would think you should be able to do this. I have not tested this. // main always returns an int so dont forget to change this int main() { …
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    NathanOliver

    Replied To a Post in load person info from .txt

    Oops my Bad. Thanks for fixing my mistake nullptr.
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    NathanOliver

    Replied To a Post in Help resolve questions

    What have you done so far? What part of the problem dont you understand? You have to put in an effort if you want help.
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    NathanOliver

    Replied To a Post in load person info from .txt

    Well with the struct that you have and the way the file is formatted I would use the following approach. int main() { ifstream ifsSubor; ifsSubor.open("vstup.txt"); string sRiadok; vector<OSOBA> osoby; …
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    NathanOliver

    Replied To a Post in load person info from .txt

    What does the data in the file look like?
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    NathanOliver

    Replied To a Post in How to count contiguous and common zeros in various arrays

    Well I gave you a solution for the problem you asked for. You can't keep changing the goal post as iamthwee has said. I'll leave it to you to figure …
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    NathanOliver

    Replied To a Post in clock_gettime

    Well the different choices are for which clock to use. `CLOCK_REALTIME` uses the full system time. `CLOCK_PROCESS_CPUTIME_ID` uses the time in the process and `CLOCK_THREAD_CPUTIME_ID` uses the time from the …
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    NathanOliver

    Replied To a Post in clock_gettime

    if you have a compiler that support c++11 check [this](http://www.cplusplus.com/reference/chrono/high_resolution_clock/now/) out. It will show you how to use the high resolution clock available in c++11.
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    NathanOliver

    Replied To a Post in How to count contiguous and common zeros in various arrays

    If all you want to do is to change the zeros in a column to 99 if all of he arrays have a zero in that column then you can …
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    NathanOliver

    Replied To a Post in create simple reference number

    Well you have a couple ways to approach this. If all of the forms connect back to a central server then the server can hold on to the reference number …
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    NathanOliver

    Replied To a Post in memory management with std::map and pointer to newed object

    You need a destructor for `MyCon` that frees the memory. Something like this should work. ~MyCon() { delete [] matA delete [] matB }
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    NathanOliver

    Replied To a Post in the digit

    What is your definition of a digit? A number is a digit or is made of digits so I'm not sure what you are talking about.
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    NathanOliver

    Replied To a Post in measure time inside 2 loops

    How are you outputting the time used? Line 31 just has `cout << "\nUsed time : " <<endl;`. Are you dealing with threads at all? Do youknow if the execution …
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    NathanOliver

    Replied To a Post in measure time inside 2 loops

    Can you show the actuall code you are using?
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    NathanOliver

    Replied To a Post in open source

    Download the file called "ekiga-4.0.1.tar.xz". It is a tarball compressed with xz looseless file compression. in windows you can open it with 7-zip.
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    NathanOliver

    Replied To a Post in measure time inside 2 loops

    If you want the time of the run of the inner loop for every iteration of the out loop you should be able to do this //... std::vector<std::pair<clock_t, clock_t>> loopTimes …
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    NathanOliver

    Replied To a Post in grow array

    What part of the code dont you understand? Did you write this code? You should also look into indenting your code properly. The way you have it now makes it …
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    NathanOliver

    Replied To a Post in c++ for system programming

    Did you already ask this [here](http://www.daniweb.com/software-development/cpp/threads/477478/why-us-c-better-for-system-programming-than-java)? Schol-R-LEA and mike_2000_17 did a really go job explaining in that post.
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    NathanOliver

    Replied To a Post in [Error] cannot convert 'double' to 'float*'

    On line 32 you have `value = amp*sin(2*pi*freq*t)`. `value` is a `float *` so assigning `amp*sin(2*pi*freq*t)` to value makes no sense because `value` is a pointer which is an integer …

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