19,876 Topics
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| | Hello. I am having trouble figuring out how to return the sum. I have 2 files p1.c and p2.c p1.c contains my main which calls createAndCOunt like this: [CODE] printf("The value is %d\n",createAndCount());[/CODE] p1.c also contains count which is called by createAndCOunt count is: [CODE]int count (int* array) { int … |
| | Hi friends, Can anyone tell me how can we get message boxes (e.g, with buttons OK, Cancel) in C ? Please guide. Thanks, Neelu |
| | In pascal, you can have something like the following: [CODE] type TPoint = record X, Y: Integer; end; TPointArray = array of TPoint; T2DPointArray = array of TPointArray; [/CODE] In C++ I tried to replicate this and failed miserably. [CODE] struct Point { X: Integer; Y: Integer; }; struct PointArray … |
| | [CODE=c]#include <stdio.h> #define max( a, b) a > b ? a:b int main() { int i, j = 10; int k = 15; for( i = 0; i < max( j, k ); i++ ) { printf( "\nhi" ); } return 0; } [/CODE] The above code generates an infinite … |
| | My distributed operating system lab requires me to implement the election algorithm (bully and ring) in c. My current idea is to run several instances of an ouput file on different terminal, each symbolizing a different process. Now i'm facing the following problem and if you guys could just point …  |
| | Currently sending emails and setting the Return-path of an email(System.Net.Mail) works if i put : [CODE]MailMessage msg = new MailMessage(); msg.Sender = new MailAddress("not-deliviered@sample.org"); msg.Headers.Add("Return-Path", sReturnPath);[/CODE] but if I send a successful email it would say delivered on behalf of the email above.... any ideas how to resolve this not …  |
| | Hi, I am looking for Code Analysis Tools to test ATL Projects using VS 2005. so far i have evalutated following tools: 1. FxCop 2. PREfast 3. Cppcheck [B]Problems i Faced with these tools[/B]: when i use Fxcop it gives message "FxCop Engine failed to load". The project i am …  |
 | hey guys, i have some work to do in C on a windows platform, windows 7 actually. now i've look into the suggested IDE compiler combo you guys suggested and i've pickup Dev c++ i just type a test program, just to see how the compiler works [CODE] #include <stdio.h> … |
| | Hi everyone:) I am still not able to complete this:( can anyone please help!!! [CODE]#include<iostream.h> #include<conio.h> class bingo { public:int a[5][5]; void input(); void play(); }; void bingo::input()//input a 5*5 matrix { int i,j,num,check=0,l,m; cout<<"\n Enter numbers 1-25\n"; for(i=0;i<5;i++) { for(j=0;j<5;j++) { cin>>a[i][j]; num=a[i][j]; for(l=0;l<5;l++)//check if number has repeated { … |
 | Hi. I am just wondering how to restore a number that is in scientific notation. So, take a number that is in scientific notation, turn it into standard form, and resave the variable in standard form. here is an example of outputing the variable amount in standard form: [CODE]n1.setf(ios::fixed); cout … |
| | Turbo C++ is showing declaration syntax error with this statement. Help. void main() { test s; int ch,roll; char name[30],choice,join; clrscr(); It is showing the error with the ' { ' . I have used proper header files and stuffs, and this is just a part of my 700 line … |
| | Hello, my assignment is to write a postfix calculator. I have written the program. It works well, except for when the user enters in an error. Lets say, user enters "2 A +" it changes the A to a '0'. Which it shouldn't be doing. I have tried strtol() as …  |
| | what function can delete a space in a string? i want to find a c function , e.g. delspace(char *string) string = "abc d e" and delspace(string)-> "abcde" thanks, i want C function |
| | my teacher has told me to make a flag(India's national flag) in C using lines, bar and all. then fill colors. i have done this thing when i am writing this thread. now, he also told me now that the flag should look like as if it waving in the … |
| | Obviously I have some wrong assumptions, because this prints "strsize = 8" no matter what. I realize my use of system() might be misguided, so if you have comments on that don't hold back, just please help out with the string-thing aswell : ) BTW it's a 'wrapper' for shell … |
| | C++(pointers) problem reads input strings from a file and that replaces all the vowels to the '&' character INPUT: file.in Hi there! Hi Damon!!! Hello. OUTPUT: file.out H& th&r&! H& D&m&n!!! H&ll& c++ program... just implement it to pointers... ATTENTION: PLEASE GIVE ME SAMPLE CODE SAME WITH THE PROBLEM SO … |
| | if we have to insert records into a mysql database using c api then the general code is this [CODE]if (mysql_query(conn, "insert into empinfo values ('saikat banerjee')")) { printf("4Error %u: %s\n", mysql_errno(conn), mysql_error(conn)); exit(1); } [/CODE] but, here we have to enter the record from the code itself . but, …  |
| | [code] #include<stdio.h> #include<conio.h> #include<string.h> #include<stdlib.h> #define M 20 #define hr printf("\n----------------------------"); #define br printf("\n"); int mptr=0,pptr=0,sptr=0; struct input_code { char lbl[M]; char instr[M]; char op1[M]; char op2[M]; }input[M]; struct opcode_table { int num; char name[M]; int code; struct opcode_table *chain; }mot[26],pot[26]; struct symbol_table { int num; char sym[M]; int addr; … |
| | i want to create shapes like circles,rectangles and others with the help of c language programming.basically i want to make the sign of matrix in my program.how can i do this? |
| | [CODE]#include<stdio.h> #include<string.h> void FindWord (char used[30] , char string[30] , int wordsize); char* CleanString (char string[30], int wordsize); int main (void) { FILE *fp; char letters[30]; char words[30]; char used[30]; char *string; int wordsize; int input_size; input_size = wordsize = 0; fp = fopen("dictionary.txt","r");/*contains a list of words in the … |
| | I Having Problems with my program. I hope someone will help me with my problems. By the way, I need help regarding Going Back to Menu using Loop. Thank you very much! if you have seen any problems, please post your message. Thanks! [CODE]#include <stdio.h> void main() { float usd, … |
| | this is my code .can any one please tell me why the program is not giving proper results?? [CODE]#include<stdio.h> #include<conio.h> #include<stdlib.h> #include<string.h> //2d linked list major aasg#1 //structure type struct items { int id; //item no; char name[]; int price; char color[]; items *previous; items *next; }; //functions sort(); show_all(); …  |
| | I want to know how to write a program to print A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Input = A M output = N z |
| | Hello, Iam getting a strange error and I dont know how to solve it. Can you help me? Iam trying to make a dictionaire using BST. [CODE] // Task3.cpp : BST #include "stdafx.h" #include <stdio.h> #include <stdlib.h> #include <Windows.h> #define cabecalho "---------------------------------------------------------\nDICTIONAIRE\n\nEnglish to Portuguese\n---------------------------------------------------------\n" #define color(y) SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), y); #define LEFT …  |
| | Hello, I'm looking for c++ api example for ncurses programming and needless to say that it is not available except 7 part snake game development video on youtube which is a bit difficult for a noob like me to understand. GNU ncurse 5.9 documentation heading states that it has c++ … |
| | well i check all the web, i still do not know how to save it as a jpg and if possible, load and edit a picture from jpg here is a simple code that i done for drawing...... [CODE]namespace @try { using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using …  |
| | hi, I have this code: [CODE]#include<iostream> #include<cstdio> #include<sstream> using namespace std; int main (char argc) { float n1; char operators; string n2; float n2_act; float ans; cin >> n1; … |
| | hi, I am making a calculator and i need a function that can detect a char in a string. In other words, i need it to detect a NON-number.[CODE]string n1 = "35+66/7"; int pos = -1; n1.find(char, pos+1); cout << char.n1_find << " was found at "<< pos << endl; … |
| | hello i'm writing a program in c++ and i'm using linux. i use fork() in order to create a process and then i want to wait for the child process to finish so its something like that: [CODE]pid=fork(); if(pid<0) { cerr << "Failed to fork" << endl; exit(1); } if(pid==0){ … |
| | can someone please tell me how am i suppose to start my program ? i have 20 integers (1-20) the user will input what number should start and the count interval . its a bit confusing only 5 numbers should be left numbers who are already counted will not be … |
| | hello, My program works fine but I want every time that the user add a character int the calculation section the program will print an error message and will ask the user again... I have try a lot of different things but nothing helps me... for example static_cast() and other … |
 | Hi folks, I've simple question regarding following code. [CODE] int main() { int i =5; printf("%d %d %d\n",i,i++,++i); // 7, 6, 7 return 0; } [/CODE] The answer is [B]7 6 7[/B]. I want to know how it is coming. Please help. Thanks, Amar |
| | [CODE] swap (char *p, char *q) { printf ("%c\t%c\n", *p, *q); *p ^= *q ^= *p ^= *q; printf ("%c\t%c\n", *p, *q); } int main (int argc, char *argv[]) { if (argc < 2) { printf ("\nSyntax: ./a.out str\n\n"); exit (1); } char *p, *q, temp; p = q = …  |
| | #include<stdio.h> int main() { int i; typedef struct BookDB { int iPageNo[10]; char cBookName[10]; } b1[5],*b2; // *pvBookDB = &vBookDB; b2 = &b1; printf("Enter the pageno folloed by bookname for 5 books at at time"); for(i=0;i<=5;i++) { scanf("%d,%s",b2[i].iPageNo,b2[i].cBookName); } for(i=0;i<=5;i++) { printf("%d,%s",b2[i]->iPageNo,b2[i]->cBookName); } return 0; } |
| | Hi, i have to compile some coding to show how dtmf works. Any idea how? I see most of it uses unix c or linux programming? I have only been programming with windows C. Pls do guide me step by step on how to program in these languages. here are … |
| | I feel really dumb asking this, but why does this code print b,b instead of b,a? the second strcpy() is supposed to copy "a" and put it inside a[1]... [CODE]#include <stdio.h> #include <string.h> int main(){ char a[100][100] = {"a","b","c","d"}; char*temp = a[0]; strcpy(a[0],a[1]); strcpy(a[1],temp); printf ("%s %s",a[0],a[1]); getchar(); }[/CODE] |
| | Where are the function bodies to functions like socket,bind,accept, etc??... Using the c socket network programming for unix based systems, we use the api, but where are the function bodies to these functions. Im doing network programming, and I fill in the socket functions, bind, accept, write, read, etc, but … |
| | I am new to network programming, and trying to read a response from a servers webpage. I can connect, but cannot get the pages source. Heres what I have [CODE] #include <stdio.h> #include <sys/socket.h> #include <arpa/inet.h> #include <netdb.h> int main(int argc,char **args){ if(argc < 2){ printf("2 args\n"); return 1; } … |
| | I'm a student just starting my first C# class in school, our first assignment was to make a simple console app to convert temperatures from Fahrenheit to Celsius. Being the over-achiever that I am, I decided to make a second project and create a form app. It's a very simple … |
| | Hey guys I'm having a little problem with reading from a text file, here's how the text is formatted: [QUOTE]random string$52$44$5$abc random string$52$44$5$abc_def random string$52$44$5$abc_defgh[/QUOTE] this code is what I use to read the text [CODE]#include <stdio.h> #include <conio.h> #include <stdlib.h> #include <string.h> #include <ctype.h> char name[100][100]; char position [100][100]; … |
| | I'm writing a small app to do automated testing of a console application. It needs to repeatedly run the app with various options and handle when the app being tested crashes. I started with system(), moved on to spawn() and have since been trying CreateProcess(). It doesn't lockup when the … |
 | I am working on an OpenGL project in C using Xcode 3.2.6. It is a tutorial program and yet I am having problems with it. When I double-click Project.app, it opens for a quarter of a second then closes. The source is: [CODE]#import <Cocoa/Cocoa.h> #include <GLUT/GLUT.h> int main(int argc, char … |
| | I want convert c code into matlab how it is to be done? can I do this to get my best result.plz tell me in details. |
| | Returns the largest sum of contiguous integers in the array Example: if the input is (-1, 2, -3, 2, 0, 5, -11), the largest sum is 7 Time complexity is O(n). |
| | well i am trying to pass this parameter in a function -->[ICODE]char*[I]filename[/I][/ICODE] [CODE] [U][B]//i just wrote this as an example to explain clearer my question[/B][/U] #include<stdio.h> #include<stdlib.h> void try (char *[I]filename[/I]) //[B] the question is how can i use the pointer to refer to a file? [/B] { printf("try"); } … |
| | Hello i need to write a program read a text file and store the data with text in the format of : name 14 6 name2 15 26 However i cannot use fopen() scanf() getline() or fgets(), it has to be done with only open() read() and strtok() i have … |
| | 1)w.a.p. in c language that accepts a file as input and prints the no. of words in it. 2)w.a.p. in c language that accepts a file as input and converts all alphabetic characters in it to upper case. 3)w.a.p. in c that accepts a string and prints the list of … |
| | What is the error in this simple code: [CODE]#include <stdio.h> int main() { char a[100]; int c; int i = 0; int x = 0; while( ( c = getchar() ) != '\n' ) { a[x++] =c; } a[x] = '\0'; while( ( a[i] != '\0' ) || ( a[i] … |
| | A simple program to calculate permutations of a string using recursion, I have used a malloc string of size 100 , you can change it to whatever value you want. The author is currently working at Microsoft,any questions can be directed to [email snipped] |
| | hi this is a course work question and i have tried multiple methods to get it to work so if you can show me where i'm going wrong i would greatly appreciate it. i have to read a 4 character input and create each of the numbers into a sort … |
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