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I had a function I used a while back to test the pixel colors in a given screen rect, it was something like this pseudo code. for (int y = t; y <= b; y++){ for (int x = l; x <= r; x++){ color = GetPixel(hdc_, x, y) & …
by Suzie999 245 in Software Development ()
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This Go snippet calculates the minimum number of bills or coins needed for a given amount of money (change) requested. The program also gives the denomination and number. US curency is used in this example, but can be changed to another currency.
by vegaseat 1,720 in Computer Science ()
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Another little adventure into Go coding. This time a slice (a Go open ended array) of structures is used as a record for some data processing. For those who miss the ; at the end of a line of code, you can use them, but the lexer of the compiler …
by vegaseat 1,720 in Computer Science ()
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I have the following struct definition: struct finfo { string filename; long fsize; bool operator() (finfo i, finfo j){return (i.fsize > j.fsize);} } fstruct; And the following vector definition: vector<finfo> fdata; In the code I use the following statement to sort the vector elements by fsize: sort(fdata.begin(),fdata.end(),fstruct); This works perfectly …
by it@61@sec 14 in Software Development ()
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I'm working on this code for class, I am not expecting anyone to do my homework but help would be appreciated. Nodes are confusing for me and my professor did not explain well. The errors I am getting are where I declare the functions, I dont know the nodeType(?) that …
by kortneycoles in Software Development ()
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Hi! I was doing my exercise of C Language. In the exercise I was encountered by a question in which author says you to perdict the correct answer; I was uable to perdict it, so I compiled it to get the answer, the source code is this: #include <stdio.h> int …
by oanahmed in Software Development ()
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Okay. This weeks 'problem' is that I need to simulate a game. I have to make two singly linked lists which will contain a name of player, his attack (double/float) number and his defence number and so on for as many players as the user inputs. The point of the …
by Stefan_2 in Software Development ()
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I have a linear array of structs. These are constant structs and is a way of holding a simple table. Now though I need to add another "column" to the table (another member in the definition of the struct) and I'm wondering if I'd be better using a class rather …
by owenransen 14 in Software Development ()
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Hi, I have such simple structure in unmanaged C++: struct Cam { char ip[16]; char login[16]; char pass[16]; char name[16]; }; and C# marshalled structure: [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 1)] public struct Cam { [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 16)] public string ip; [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 16)] public string login; …
by bejfake in Software Development ()
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I wrote a game using an array of structs to represent a 9x9 grid. Now I'm re-writing it as a class to '++ it up' a bit and to better understand classes. Part of the game used a seperate struct to keep track of selected board squares (to see if …
by jkhippie in Software Development ()
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Here's a little program i wrote, i'm trying to pass my structure book to function input. The code works fine on Code::Blocks but VS12 is giving an error on compliation " error C4700: uninitialized local variable 's' used ". What i'm doing wrong? #include <string.h> #include <iostream> using namespace std; …
by waleedahmad in Software Development ()
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Hello, Am new in Struct I followed link http://www.tutorialspoint.com/struts_2/struts_examples.htm for making simple hello project in struts using eclipse but when i complete the coding and go for the execution, when I write the word in that box as an input (for saying hello). and click on Say Hello button, it …
by Priti_P in Software Development ()
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I'm working on a struct array and I need to dynamically delete elements from the struct. I have the added dynamically but I've run into some issues with deleting. I've researched different methods and tried a few. I found that one from here works, in that it will delete the …
by melonhed85 in Software Development ()
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I have a void function that takes data from an ifstream, reads the first value, (which is an ID #), and compares that value against the ID# info from an array of records. If it's invalid, the rest of the line is ignored. If it's valid, it adds the hours …
by robert.speciale in Software Development ()
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How do I define a typedef struct in function f1() and pass a pointer to function f2() without a global definition of the struct. For instance: Also I would like this to be in C but not in C++. I have no toolbar, so I cannot put the code I …
by achava in Software Development ()
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I'm not sure if I'm freeing the memory correctly. I have the following struct and I'm trying to free the pointer in it. typedef struct RECORD { char* name; int score; }RECORD; In my main function I have an array of this struct, therefore I'm using a loop to free …
by JE821 in Software Development ()
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I'm coding a contact manager using a doubly linked list that is manipulated by functions using pointers that reads in a contactList.txt file.But when I coded the first function to do a search I got the following error list: Error 8 error C2059: syntax error : ')' C:\Users\Brian\Documents\Visual Studio 2010\Projects\G00290342Manager.c\G00290342Manager.c\ContactManager.cpp …
by johngorman in Software Development ()
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I would like to convert a procedural database program that I have created to an object oriented program. In my procedural program I use a struct: struct shoes{ char Name[20]; int Number; double ShoeSize; }; Putting this into a class would I simply use: class Shoes{ public: //Function declerations private: …
by Hey90 in Software Development ()
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Hi, I've not worked in C, C++ from like 5-6 years. But now I got to do a very small change (explained below). I tried reading tutorials but only got confused. Below I've struct containing 2 attributes. I need to create its refrence and pass values to these 2 attributtes. …
by raul8 in Software Development ()
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**guys I wrote this, there's no errors, no warnings... but it keeps crashing on execution.. any ideas ?????** #include <stdio.h> #include <stdlib.h> #include <string.h> struct data { char * name ; int grade ; }; int compare_ints(const void *a, const void *b); int compare_strings(const void *x, const void *y); struct …
by ehsann.sharif in Software Development ()
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Develop a telephone directory which is capable of doing the following: 1. Insert a contact 2. Delete a contact 3. Edit an existing contact (changing or modifying a record) 4. Search a contact (and display complete record on screen) a. Search through first name b. Search through last name c. …
by arslanh in Software Development ()
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Hey guys, So I've thoroughly gone through the topics by searching this site but I couldn't find something which can help me. I'm making a task for my friend and let me tell you that it's been a year or more since I've used C++. I've moved on to C# …
by Major Aly in Software Development ()
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typedef struct zoz { int age; int mag; int suly; } nevsor_t; int olvas(nevsor_t * pnevsor) { return scanf("%d %d %d", &pnevsor->age, &pnevsor->mag, &pnevsor->suly); } int kiir(nevsor_t nevsor) { return printf("%d year\t%d cm\t%d kg\n", nevsor.age, nevsor.mag, nevsor.suly); } int sort_age(const void *a, const void *b) { struct nevsor_t *ia = …
by VergilDevil123 in Software Development ()
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Hi. Im trying to write a simple deck of cards program. I am having difficulty in expressing my integer deck into a printable form. The deck is generated as this: 00102030405060708090100110120011121314151617181911011111210212223242526272829210211212203132333435363738393103113123 The leading numbers assign to suits and the following number assign to card rank. Basically how can I convert …
by jongiambi in Software Development ()
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hello everyone i'm new ic and i have a problem on structs, on the very simple i want to create a struct with one int and a char table 3 potisions,this is my code #include <stdio.h> #include <string.h> #include <conio.h> struct domi { int code; char name[3]; }; main() { …
by ntggl19 in Software Development ()
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Hi everyone, I'm currently working on a school assignment and came up with this error saying 'list_t has no member named head' but when I actually look at list.h and list.c (my code accessing list is in a separate file), head is in list.c. What did I do wrong? list.c …
by sandy.phan.37 in Software Development ()
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The question asks: Write and compile a C++ program that simulates the arrivals of airplanes at Regina airport. An airplane is represented using a C++ struct. Each plane belongs to an airline, such as United, and records the city from which it is arriving, for example Chicago. The airport is …
by jongiambi in Software Development ()
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How do you read a input file into a structure in c++? Say for example you have an input file with 5 names. And a structure such as struct{ string student; int grade; }; The input file is structured like: Justin Williams 95 Tracy Williams 34 How do I get …
by jwill222 in Software Development ()
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So, I'm using allegro game programming library. Before I move on to bigger and better things I wnat to get a handle on pointers. Specifically with things like structs, linked lists and maybe binary trees in the future. I posted a program that uses a linked list to keep tracks …
by dancks 4 in Software Development ()
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Hi everyone, I'm facing problem in deleting a node in **del()** used in my program. Suppose, i've added a city as **Delhi**, and at the time of deleting, i type the name as **delhi**, the compiler gives a processor fault. But, i want it to display the line number **95**. …
by Vish0203 -6 in Software Development ()