19,876 Topics
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 | C Program - to accept 'n' strings from user and store it in a char array I am currently using Turbo C++ Version 3.0 (one with blue screen) Can any one help with the C Code of the subject ?  |
| | So i'm new to C and i have a problem with struct, so when i run the program it goes to the_struct2 asks for first name and thats it. why does it stop working? is there a way to make the code more efficient? and is there a way to …  |
| | I need to find out how to cut text and insert text into a textfile.....I know about StreamReader and StreamWriter but i dont think any of these will do unless theres some method in the class that I dont know about. I want to be able for example read from …  |
| | hey guys, so i get the "c incompatible types in assignment" error in the malloc line. would someone please explain where i went wrong? Thank you in advance. #include <stdio.h> #include <stdlib.h> struct the_struct { char FirstName[20]; char LastName[32]; int Score[20]; }; int main () { int i,n; struct the_struct … |
 | Hi, I'm getting an error that says my defined constant is not a function. It's not supposed to be a function. This is the error... Tick.c:389:35: error: called object '200000000ul' is not a function It points to... #define TICKS_PER_SECOND ((GetPeripheralClock()+128ull)/256ull) GetPeripheralClock has the error. It comes from... #define GetSystemClock (200000000UL) … |
 | Don’t know if this is ever been done before, or even if it is a good way to do it. I’ll just await your comments if any. What I mostly found on the web is that if you want to define a polynomial you need to have an array containing … |
 | the WindowClass.hbrBackground=(HBRUSH) CreateSolidBrush(RGB(0,255,0)); change the all windows backcolor, registed with these class(WindowClasss). and for change the DC\window backcolor we need use WM_ERASEBKGND or other messages for do it(i don't remember how). but the SetDCBrushColor() do the job, right? but seems be ignored :( i'm using it in WM_PAINT messages. can … |
| | #include<stdio.h> #include<conio.h> #include<graphics.h> #include<dos.h> void base() { int k,l; for(k=0;k<20;l=l+16,k++) { rectangle(100+l,400,116+l,418); //square box line(107+l,418,107+l,413); //middle down to up line line(107+l,413,100+l,409); //middle to left side line(107+l,413,112+l,400); //middle to up side rectangle(100+l,418,116+l,436); line(107+l,436,107+l,431); line(107+l,431,100+l,427); line(107+l,431,112+l,418); } } int main() { int gd=DETECT,gm; int i,j,k,l,ch1,ch2,x=90,y=389; initgraph(&gd,&gm,"c:\\tc\\bgi"); //base(); ch1=getch(); while(ch1==32) { base(); if(ch1!=32) … |
| | Hi, I am currently working on a UNO Game using C++ and I am facing some troubles. I need to use Vectors and Pointers (for the main bulk for this assignment). I am wondering if anyone could kindly help me because the deadline is on Wednesday and I feel very … |
| | the DrawText() function is for draw text with a rectangle size. but if the DT_VCENTER is used with DT_SINGLELINE, how can i use the "\n" and "\t" strings formats? |
| | Hello I'm working on this final project. I need to create an ATM program with a unique pin code. However every time I run the p I have done 3 hours of researching and I've decided to just ask. What am I doing wrong that it's just running the do …  |
| | i want the code o snake game by using c lanuage anyone can help?:)  |
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| | Could someone please sum up all the information or give me a link to a website why C++ is used for system programming. Ok, am realy on deadline for finishing my last highschool paper and I know this sounds like a homework question but I look it up on web …  |
 | I have a problem with the error "cannot convert from 'int' to char[][] ". I check it for many times but I do not know how to fix. I just start with C. Could you help me, please? The error in the lines 23, 25, 28, 32, 64. I would … |
| | Hi, i'm trying to write a c code for finding height of silhouette at every given [oint of x using brute force can any one help me out please. Thank you |
| | I've learned the hello.c using FUSE. It can create a hello file under mountfile. But I've no idea about how to create a folder under the mountfile and then create hello under mountfile/folderIcreate. then I can use cat mountfile/folderIcreate/hello the code is similar to the simple hello.c. #define FUSE_USE_VERSION 30 … |
| | My Name is Leonard E. Norwood Jr. I'm Undergraduate student from Norfolk State University in Norfolk Virginia. Getting down to the point, my program is supposed to print out a list of pre-set numbers in reversal. I used pointers for this, however, something went wrong so I'm trying my best … |
 | #include <stdlib.h> #include <string.h> int main(int argc, char *argv[]) { char *first, *second, *third; first = malloc(888); second = malloc(22); third = malloc(22); strcpy(first, argv[1]); strcpy(second, argv[2]); free(first); free(second); free(third); return(0); } Like I said before, I need help learning C and trying to figure out my errors. With this …  |
| | C# Interview tomorrow Hello fellow programmers. I know this doesn't have anything to do with code but I really need some advice. I have a .NET(C#) interview tomorrow for a junior vacancy. The problem I have is that all my experience is based on PHP. I have a good understanding … |
| | Am trying to write a c program to do the following; • Write on the screen: ``Please enter a positive number: ''. • Accept a number from the user. • Keep prompting for more numbers until -1 is entered • Output the sum of all entered numbers excluding -1. • … |
| | Hi all, trying to read up on C to get acquainted with the language. Got an exercise am trying to answer and i may need your help to know if am right. I have this code as below, and am asked, what lines have buffer length checking errors. int main( … |
| | i need a C program to enter user info. and calculate cost ... a program like a point of sale (POS) system  |
 | A simple program to show you how to create a table of Fahrenheit and Celsius values using a for loop. You may be able to learn from this code. |
| | IplImage *in; CvMemStorage *storage = cvCreateMemStorage (20506); CvSeq *contours=NULL; CvPoint *PointArray=NULL; for() { //image processing and feature extraction code here cvClearMemStorage (storage); //clear memory area free (PointArray); cvReleaseImage (&in); } At the end of each iteration i ma releasing memory but still i get memory shortage error after # processing … |
| | Does anyone know of a compiler that translates a C++ code to MIPS Assembly Language  |
| | i'm learning win32 from Programming Windows Fifth Edition book, but i need ask something about these code: /*−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−− SCRNSIZE.C −− Displays screen size in a message box (c) Charles Petzold, 1998 −−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−*/ #include <windows.h> #include <tchar.h> #include <stdio.h> int CDECL MessageBoxPrintf (TCHAR * szCaption, TCHAR * szFormat, ...) { TCHAR … |
| | Can someone please explain this error and how to fix it? This worked perfectly on my computer but it stopped working when I transferred it to another computer. int hash = 0; char *strings[100]; if((int)strings[i] != 0) if((int) strings[hash] != 0) while((int) strings[hash] != 0) if((int)strings[hash] != 0) if((int)strings[hash] != … |
| | I know this is how you read from a file. I also want to print my output to the same name of the file plus ".txt". So if my file is called "text" I want to print it to a file called "text.txt". #include <stdio.h> #include <stdlib.h> #include <stdbool.h> int … |
| | What does creating a pointer of a function do? I'm not used to getValue being a pointer. char* getValue(char* string); I'm used to something like this. char getValue(char* string); |
| | It is possible to use any number of characters '/' as a delimiter in path instead of one traditional '/'. For example, strings //usr///local//nginx/sbin// and /usr/local/nginx///sbi n are equivalent. The character '/' (or some sequence of such characters) at the end of the path is required only in case of … |
| | hello everyone i was wondering if you guys can help me.. i am really tired i havent slept for 2 days trieng to figure out how to do this i am a begginer in this and my prof asked me a game which is http://www.miniclip.com/games/fat-slice/en/ he wants it in c … |
| | I need to write a code that is gonna remove a whole row/column in a matrix(either static or dynamic matrix) |
| | i am not able to connect to the sql server on my system. SqlConnection^ connection=gcnew SqlConnection(); connection->ConnectionString ="Data Source=blueboy\sqlexpress;Initial Catalog=DCV_DB;Integrated Security=SSPI;Pooling=False"; i got the string from database properties.(i have attached the same in this post) sql service is running. tcp ports are enables too. |
| | i have this code which tries to enter data into an array of string(char ptr) called token.To do this i have used a while loop to obtain a string as user input and put that string into the token array one by one. But when i try to print the … |
 | Hi guys I have OS of the WB150F camera. you can download it here: https://www.mediafire.com/?jmshouy4c937yw3 I have several question about it: 1- What do these files do? MakeAv, MakeAvf, sde6 and all files in the "Tools" folder 2- What is the usage of the "brcz.h" file (in this address: \ip\include)? … |
| | i want a full code for finding different ways to climb the n-stair case problem that is each step is either 1 or 2 stairs. Eg- a 3-stairs staircase can be climbed in 3 ways :1-1,1-2,2-1. Using subset method can any one can help me out for this problem? |
| | Hi, I created a structure Vector and implement some functions to make the new defined type (vector) dynamically allocated and resized (inspired from the C++ implementation of the dynamic arrays : vector). I need to assign a structure to every vector element but I am not sure that I am … |
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 | This is a trivial program in Turbo C 2.01. It is intended to show that C can do arithmetic with mixed data types, and what the results are: #include <stdio.h> void main(void) { int num1 = 5; float num2 = 2; int num3; num3 = num1 / num2; printf( "%f\n", … |
 | Write a complete C++ program that reads the attached file (values.txt) to find and print the following: a. The average value of the numbers in the file. b. The maximum and minimum value c. The count of negative and positive values (ignore zero) #include <iostream> #include <cstdlib> using namespace std; … |
| | Starts with 2 uneqaul positive numbers on the board. 2players move in turn to write on board a positive number equal to the difference of any 2 numbers already written on the board. the new number written on the board should not be repeated. the player who can not write … |
| | I got a small program here, I am just trying to return a string value from a function through a reference parameter but I keep getting an error. Any help or tips will be appreciated #include<iostream> using namespace std; int timesTen(int, string&); int main() { int number = 6, product; … |
 | #include<stdio.h> #include<conio.h> int main() { char cyp[150],eng[26]; scanf("%s",eng); gets(cyp); getch(); return 0; } eng is accepted but only one letter is accepted for cyp. |
| | gimme the error plz it says undefined symbol _main in module c0.asm #include<iostream.h> class largest { private : int num1,num2,num3,big; public : void enter(int a,int b,int c); void max(void); void display(void); }; void largest::enter(int a,int b,int c) { cout<<"Enter numbers n"; a=num1; b=num2; c=num3; cin>>a>>b>>c; } void largest::max(void) { big=num1; … |
| | This Program prints the numbers in given array(Row-Major Order) in Spiral order. Ex: Order Is 3*4 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 Spiral Order Of Matrix is 11 12 13 14 18 22 26 25 24 23 19 15 16 … |
| | Hello , I have the following code : int a = 2; int *ptr = &a; int *second = &a + 1; printf("\n ptr = %p\n", ptr); printf("\n second = %p\n", second); which just prints the address of pointers and the address of second is 4bytes next the ptr. Output: … |
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| | Hello, I have this program that runs in C++ that I need to run in C. This is my program in C++: #include <iostream> #include <string> #include <cctype> using namespace std; char encode (char plaintext) { if (isupper(plaintext)) { if (plaintext > 'M') { plaintext += 13; } else { … |
| | hi all i want to open a file but this file in other directory.and i want to use this function: int open( char *filename, int access, int permission ); i can not use other function, because i have use only system call function. when file exists beside of my code, … |
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