19,876 Topics
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| | I posted a couple of days ago about this subject but I have a more specific question about programming with music in c. My main question is that are the ID3v1/ID3v2 tags universal for ALL music files or are there a specific tags I should be checking for, for a … |
| | Hello, could someone help me create a program that will take in separate strings from a user and then output it all on one line in random order? This is what i have so far: [CODE] #include <stdio.h> #include <string.h> #include <stdlib.h> int compareStrings(const void *pStr1, const void *pStr2) { … |
| | [CODE] #include <cstdlib> #include <iostream> #include <cmath> #define width 5 using namespace std; void SelectionSort(double array[][5], int height); int main() { int height; int i,j,lab,midterm,final,number; float avglab,avgmid,avgfinal,totallab,totalmid,totalfinal; cout<<"Number of students: "; cin>>height; cout<<"\n"; double array[height][5]; for(i=0;i<height;i++) { cout<<"Please enter student number: "; cin>>number; array[i][0]=number; } cout<<"\n"; cout<<"Please enter Lab scores.\n"; … |
| | Hey i got the same error in my code and as discussed i cant rectify it after changing the u value. The error is on a linux machine. The program checks if a no is prime or not. [CODE] #include<stdio.h> int primality(int n) { int i; char ch='y'; for(i=2;i<n;i++) { … |
| | The program imitates a gambling card game. The program shows you three cards, then the program interchange them, and if you can guess correctly where a particular card is, you win. Here is some sample interaction with the program: Card 1 is the 7 of clubs Card 2 is the …  |
| | Hi all, I'm pretty new to C, so apologies in advance, I am trying to write code that will allow me to input a line no and then display the text from that line from the corresponding file. I'm having a bit of a brain fart & can't work it … |
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| | Hey all this code should read in info and store it to a file. Then retrieve the file and calculate the sum and average of the row and column. But for reason I keep getting rubbish for my sum and average output. can someone look at it and tell what … |
| | hello everyone, i need to modify these code: [code=c]#include <stdio.h> #include <stdlib.h> int main(int argc, char *argv[]) { int numOfStars = 0; int count, counter; do { printf("N="); scanf ("%d",&numOfStars); for( ; counter<=numOfStars; counter++) { for( ;numOfStars>0; numOfStars--) { if (numOfStars != 9999) { for (count = 0;count < numOfStars; … |
| | Hi I've saw the following piece of code (it doesn't work in this form why?:-O): [CODE] #define CPU AMD #if (CPU == INTEL ) printf("Intel\n"); #elif (CPU == AMD ) printf("AMD\n"); #else printf("CPU isn't defined\n"); #endif [/CODE] Note I tried this on M$ complier & GNU gcc works the same  |
| | Hi Guys (and gals), Thanks for taking the time to read this, hope someone can help. I've been tasked with developing an anti-virus scanner as part of a university assignment. I've written all the signature matching code, which works fine, and the software can scan through a directory and find … |
| | Hello when Im trying to learn strncpy function, I copied a part of string to another char array, but it gave me different results when I used puts and printf functions. Can anyone tell me why such difference occurs? I guess its about the last terminating NULL character, but Im … |
| | Hi guys, I need some help for a homework I have due in 8 hours. I was assigned to write a recursive sorting algorithm that works with iterators :mad: After googling, and putting code together I got this. [CODE]#include <algorithm> template<class IT> void quicksort(IT begin,IT end) { \\begin and end … |
| | I am trying to write a program in C with a main function and five other functions: input, output, calculate day of year for a calendar date, calculate calendar date from day of year and year, and determine if its a leap year function. I have a problem with calendar … |
| | Hi, I am attempting to create a dynamic array using realloc in 2 dimensions. Currently i have managed to get it to work using realloc to dynamically resize the amount of rows but when I attempt to use realloc to dynamically resize the amount of columns per row I keep … |
 | how would i be able to open and read a .obj file(for a 3D model)? i need to extract the vertexes and their normals |
| | I am writing a code to open a command line, prompt for the name of a file to copy, prompt for a new file name, then it should copy the file (adding a header and line numbers plus adding .lis to the filename of the new file). I BELIEVE I … |
| | how would i be able to seperate the text inside a file into the lines they are in? eg: [code] char *lines; lines = seperate_into_lines(a_file); /* not a function */ [/code] |
| | Hey guys and gals, I just wrapped up my first year of University CS and I feel like tackling my first personal project. My program will need to read in the mp3 title, artist, and album of many mp3 tags. My problem is that in class I only dealt with … |
| | I have an if stmt which checks to see if a char value (upper or Lower) is equal to a value input by end user. My understanding was if you are using a char value in a conditional stmt you need to put single quotes around the char value. If …  |
| | he below code works fine with dec c++ compiler but when run on visual studio gives the error at fseek[code]#include<stdlib.h> #include<stdio.h> #include<conio.h> int main() { FILE *fp; char *stringBuff; int i; int epi = 0; long lSize; fopen_s (&fp, "sequence.txt" , "rb" ); fseek (fp ,0 , SEEK_SET); lSize = … |
| | I've come across two questions from my previous years college test papers. I just couldn't solve them [LIST=1] [*][I]Define rational number as an ADT (abstract data structure)[/I] [*][I]Write a suitable C code to sort a finite set of elements where an element may appear a large number of times[/I] [/LIST] … |
| | Hey, I am new here. I just started coding in C a couple of weeks ago. I am trying to create a simple program to input data into an array using a text file with 10 records. However, the array length is 16 and a couple of records in the … |
| | hey plz can anyone do this for me Task-1: 1. Write a C code that takes a file as input. Say input.txt which has the information about the object to be transformed, type of transformation, etc. 2. Input file can have following different formats. Case 1: P # first line …  |
| | Hi, kinda new to the whole C# thing and trying to make a small app for myself in C# in Visual Studio. Basically i have 2 combo boxes, 1 had Classes the other has Spec's in it. When you select the class it populates the second combo box with the …  |
| | I have got a homework named greatest common divisor of two integers write in C++ in MS visual c++ 2008 in windows form. Using listbox, textbox... I don't know how write this programme. Please help me thank you. Sorry for my English. |
| | We are just learning user defined functions. Instructor has us taking a prev assignment and pulling the calculations into functions. I thought I understood how to do the function, but guess not I''m getting the "error term does not evaluate to a function taking 0 arguments." I have been working … |
| | Hi everybody, I was given a free choice for a project to complete for my class. We have been working in HTML, 3D Max, Flash and C# / SQL Databases this year, so I chose C#, which is by far my favourite thing to work in. However, due to numerous …  |
| | hay!!! please can Write a program that accepts as input a date in the form, MM-DD-YYYY, where MM represents the month of the year, DD represents the day within the month and YYYY represents the century and year. After input of the date, display the date in textual format and … |
| | Hey guys, i'm having trouble with having to simulate a user entered number of parties and user entered number of guests. I am supposed to have a function with the prototype int party(int n) that will simulate one group at a time with n guests. I have to assign each … |
| | Hi, I just started taking a programming class and am having trouble figuring out why this wont program wont work correctly. The user inputs their coordinates and the program returns whether it is in quadrants 1,2,3,4 or on an axis or the origin. [code=c]#include <stdio.h> int main(void) { double xcoord, …  |
| | Hi, Does anyone know of a solid C# library / approach to manage a hierarchy/web type collection? This would be a library that would basic consist of the concept of nodes & relationships, for example to model web pages/files linked under a URL, or modeling IT infrastructure. It would have … |
 | hello everyone, I wrote some code on binary search in algorithms using c but here is my problem: [CODE] #include "stdafx.h" #include <stdio.h> #include <stdlib.h> #include <string.h> #include <math.h> #include <time.h> #include <ctype.h> /* TASK: Demo about static, linear data handling. Four basic operations are exercised: 1) find 2) insert … |
 | Hey DaniWeb, I'm having a tough time with this piece of code: [CODE]string encrypt(string e) { for( int i=0; e[i] != '\0'; ++i ){ ++e[i]; if(e[i] == "{") { e[i] = "0"; } if(e[i] == ":") { e[i] = "a" } return e; }[/CODE] It should "encrypt" the string, using … |
| | I got this code from a book and it doesn't seem to work. I've triple checked for common mistakes and syntax errors but can't find any. Please tell me where I am going wrong. #include <pthread.h> #include <stdio.h> #define NUM_THREADS 5 int main(int argc, char *argv[]){ int i, scope; pthread_t … |
| | Maybe you could help me with the following code... [CODE=c] int main() { char foo = '?'; // foo is created on the stack. char* bar = "Hello World"; // where is bar created? // will the following result as a NOP or undefined behavior? free(bar); return 0; } [/CODE] … |
| | Hello, I have a problem. In my program i use structure: [CODE]struct pole { pole *pole1; pole *pole2; pole *pole3; pole *pole4; pole *pole5; pole *pole6; pole *pole7; pole *pole8; };[/CODE] I want to make a function which would use correct pole(pole1, pole2...pole8) depending on parametres |
| | help me how to download turbo c , and how to open . and how to start. |
| | After a lot of trial & errors, I've managed to create an array as follow : xxx xxx xxx xxx 000 000 xxx 000 000 x00 000 000 x00 000 000 x00 000 000 x00 000 000 x00 000 000 x00 000 000 Now, when a user enters a value … |
 | Hi, The following is an exercise in c++, I solved it but I doubt my solve is not right ..can someone tell me is my solve right or wrong especially the compiler didn't give me any errors [I][B]The exercise:[/B][/I] first look the attached image, The acceleration of a sleigh sliding …  |
| | [CODE] typedef struct grid Grid; struct grid{ char grid[MAX_ROW][MAX_COL]; } void storeGrid(Grid *store_grid,int row, int col){ Grid *store_grid; store_grid = (Grid)malloc(sizeof(Grid)); //Grid storeGrid; //int grid[MAX_ROW][MAX_COL]; int rowNum, colNum; for(rowNum = 0; rowNum <= row; rowNum++){ for(colNum = 0;colNum < col; colNum++){ store_grid->grid[rowNum - 1][colNum] = 'a'; } } // Calls … |
| | This is an example from an assignment I'm working on in which we need to validate that the user enters at least 1 Like for the temp.like[3] array and 1 Dislike for the temp.dislike[3] array. I tried using a while statement that said " while (temp.like == "") " or … |
| | sir i want to lock with password protection to my '.c' files.how i can do that. please suggest sir. thanks  |
| | hello i m doing c project on digital clock. i dont where do i start from i m not so confident |
| | Hi I'm writing a menu driven array with 50 randomly generated integers. In the program I am suppose to search for numbers in the array and print the number and location of the number in the array. I have most of the program finished, however when I input an incorrect … |
| | Hi, so i was told that i could use the scanf() function, validating it with a space, instead of an "ENTER". [CODE] scanf ( "% [^] d", & a); [/CODE] The person told me to use that. I couldn't get it working. Do you know what is wrong? Extra info: … |
 | I have recently started to write my own tiny little electronic-book. This e-book is not about teaching C++ from ground up, but it is a collection of C++ pieces that I have learnt during these past few years that I want to share with everyone. I call this e-book "[B][I]C++: … |
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| | Hi, I'm a student just learning c. I have an assignment that is killing me. I have to write a code that will produce the angle of a clocks hands. This is my third assignment I have done the 'hello' and calculated miles to feet and converted fahrenheit to celsius … |
| | [CODE]#include"stdio.h" #include"string.h" #include"math.h" #include"stdlib.h" void convlute(char s1[20],char s2[20]) { int i,p=0,t=0; char s3[20]; for(i=0;i<20;i++) { if(s1[i]!='+'&&s1[i]!='-'&&s1[i]!='*'&&s1[i]!='/'&&s1[i]!='('&&s1[i]!=')') { s2[p]=s1[i]; p++; } else if(s1[i]='(') { t++; } else if(s1[i]=='+'||s1[i]=='-') { if(s3[t]=='*'||s3[t]=='/') { s2[p]=s3[t]; s3[t]=s1[i]; t++; p++; } else { s3[t]=s1[i]; t++; } } else if(s1[i]=='*'||s1[i]=='/') { s2[p]=s1[i]; p++; } else if(s1[i]==')') { … |
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