19,876 Topics
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| | Declare a structure that contains: student Id, first name, last name, and five test scores. Also declare an array of 10 student structures. Prompt the user and read the student data from the keyboard and store the information in the array. After each student ask the user if there is …  |
| | I have an assignment to program a simple program that names each member in my family and how they are related to me. The program compiles and all, but as soon as i type in any name, this is what shows up: Run Command: line 1: 3805 Segmentation fault: 11 … |
| | suppose that i write a program in turbo c: Q1.) the operating system program is in RAM.(yes or no?) Q2.) the turbo c application is in RAM. (yes or no?) suppose that i have written this simple code: [code] #include <stdio.h> #include<conio.h> void main() { clrscr(); int a=2,b=3,c; c=a+b*3; printf("%d",c); …  |
| | Good day, people! I have here a code in C that needs improvement. It should list all the permutations of ABCDEF where C and E should be beside each other in any order (CE and EC). I know that I must treat C and E as one so I used … |
| | So I am trying to make let's say, a chat software. For this example there will be two users X and Y and the Database named DB: 1. Both X and Y are connected to DB 2. X sends a message through a form by clicking submit, 3. the message … |
| | please someone help me in printing 2 outputs in c using for or while loops . i am a begineer and i need help fast please. 1st pattern : 0 111 22222 3333333 444444444 55555555555 upto 10 . 2nd pattern: ABCD EFGH IJKL MNOP QRST UVWX YZ PLEASE HELPP  |
| | Hello, guys. I made a program to compare numbers, Example input: [QUOTE] 1 3 10 845157 2 1101101 16 5AE12 [/QUOTE] It transfers numbers from different number system to decimal, then it compares them, but it is not so fast as i need, maybe just a little advice needed, I … |
| | inr main () { int x=3,y=4,z=4; printf("%d",z>=y>=x), } the answer is zero ..how??  |
| | Hello. I've been working on this program that reads input from the user and attempts to put it in a file called profile.txt I've got it to work (I checked this by making it output the file to the terminal), and from what I can tell, it does create the … |
| | [CODE]#include <stdio.h> #include <stdlib.h> #include <string.h> void addToStart(); void addToEnd(); void printList(); void removeNodeAt(); void createList(); void menu(); int option; struct node { char cName [50]; int cNumber; char tDescrip [50]; struct node *next; }*newnode, *display, *temp, *list, *prev, *head, *tail; main() { do { menu(); switch (option) { case … |
| | So i have implemented the following link list, but i just want to know if i can sort the link list. any help? [CODE] #include<iostream> #include"ll.h" using namespace std; // PURPOSE: contructor which initializes front and rear to NULL and count // to 0 LL::LL() { front = NULL; rear … |
| | Hi everyone, I haven't really found much here on how to input into functions and I'm looking for more information on it. Basically my problem is this: I have to make a function that calculates feet into yards, and I'm trying to find out how to make it so I … |
| | I have wrote this program in C++. But it doesnt have the output that it should. Instead of putting out +-++-+ it puts out ++-+++-+++++++-+++-+++--+++. That is just an example it will ofcourse have defirent output but it makes more characters then there is in the origanal string when i …  |
| | The output is 2011. Can anyone plz tell me how it is so ????[CODE=c]#include<stdio.h> #include<conio.h> void main() { char c[]="GATE2011"; char *p=c; clrscr(); printf("%s",p+p[3]-p[1]); getch(); }[/CODE] |
| | I have created few files and Makefile in the same place. I have read in below link about the special variables $@ and $< and used as so. [URL="http://www.cs.colby.edu/maxwell/courses/tutorials/maketutor/"]http://www.cs.colby.edu/maxwell/courses/tutorials/maketutor/[/URL] but when the say make i keep getting the error [ICODE]gcc -o calc *.o /usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5.2/../../../crt1.o: In function `_start': (.text+0x18): undefined reference … |
 | I thought that my problem was how I was declaring a manifest file. But now I think I can safely rule this out. I think the probem lies in the way I am loading the DLL/COM object that the manifest file references. The program runs -- sort of. After I … |
| | hi! i need help by creating a program that will divide using loops wihout using any division or multiplication sign. the allowed signs are just addition and subtraction. Thank you! i will post my program if someone replies with this. |
| | Need help making a module that sorts 4 arrays this how it started out void dataSort (float sLengthArray[],float rSlopeArray[],float speedArray[], float size) { void swap (int *x,int *y); int pass,j; for (pass=0;pass < size-1; pass++) { for (a = 0;j< size-1; j++) { if (slengthArray[j] > slengthArray[j + 1]) { …  |
| | So, I'm doing a test of strtok and my csv reader to fill an array of structs. Each line in the csv has a bunch of country information, and I'm only pulling the 2nd, 3rd, 8th, and 9th fields in each line to make the structs. My biggest problem at … |
| | The output of this code is "hhe!". Upto "hhe" I can figure out what is happening but, where does this "!" came from? ASCII value of "!" is 33 and here I don't think we are anyhow getting this value. Thanks in advance[CODE=c]#include<stdio.h> #include<conio.h> void main() { static char s[25]="The … |
| | Hi There. I'm trying to fit a function Acos(wt + theta) to my data that I have binned and need to find the best values for the variable parameters A, w and theta so that the cos function fits to my data. However I've tried making a loop for this … |
| | [CODE] struct abc{ char a; char b; char c; }; [/CODE] what is sizeof (struct abc) in gcc ? it is giving 3, why not 4 bytes.  |
| | Hello, i have a little big problem. I have an application that needs to 'download' two exe files but i don't want to make internet connections and ... So my application verifies the system time and should 'extract' the .exe for x64 or x86. But i don't know how to … |
| | Hi friends I am learning C# language online and came across this question Code Exercise: Cola Machine Please use the language of your choice to model a simple cola machine. Within the cola machine, please create classes for the Drinks, Inventory and Bank. The Inventory should hold multiple types of … |
| | Hi Everyone, I have written a C Shell wrapper script for "cat" command in the linux such that whenever any uses the "cat" command and it logs to some file, so the script is as #!/bin/tcsh -f set command = /etc/temp/cat set logfile = /etc/cat_command.log echo "$LOGNAME + $command $argv … |
 | I am reading Kernighan and Ritchie, and honestly, I am not able to understand anything in the following sentence I encountered while reading: [B]Any integer is converted to a given unsigned type by finding the smallest non-negative value that is congruent to that integer, modulo one more than the largest … |
| | I am writing this program about Gas mileage, In the program I am assigning a value that is -1 as a sentinel value, that's why I use the While loop. The problem is I can input [B]gallon[/B] variable, but the miles variable keep repeating over and over again. My question … |
| | I need to write a code that takes a percentage and converts it into a letter grade. The problem is that I'm not allowed to use if statements. 85-100 -> A 75-84 -> B 65-74 -> C 55-64 -> D 0-54 -> F One attempt I made was changing the … |
| | what is the c# code concatenate two different datatype column in single column with bind dropdownlist ?  |
| | Hi there I have written the following code to read some data from a file and bin the data into bins of equal size so I can plot this data easily. [CODE]#include <stdio.h> #define N_HITS 1800 #define N_TIME_BINS 78 int main() { int i, time_bins[N_TIME_BINS],j; double event; double hit[N_HITS],value; FILE … |
| | [CODE] #include <stdio.h> #include <stdlib.h> #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> int main( void ) { int fd,nob; char str[1024]; fd = open("test.txt",O_RDWR|O_CREAT,S_IRWXU); if (fd < 0) { perror("open:"); exit(0); } nob = write(fd,"hello first",1024); close(fd); printf(" %d nob written",nob); fd = open("test.txt",O_RDWR); nob = read(fd,str,1024); close(fd); printf(" %d nob … |
| | hey i want to access a variable value in another file .(without usage of extern and separate header file) . can i do it using fscanf ?? if so then how??? |
| | i would like to check a size of data structure of a file in another file . how can i do so using fopen????  |
| | :S hello everybody. I don't know differentiation of C,C++, C#. Can you help me? |
 | I am having and issue getting my add to list function to work in my data structure list class. I have all functions working except addToPostion. addToHead, addToTail, deleteFromhead, deleteFromTail, and DeleteFromPosistion all work as expected. I'm confused on the addToPosistion. The entire .cpp file is posted. Any and all … |
| | Hi everybody, Is it possible to run c++ console apps in webpages ? I know that its not possible, but is there a way to do that ? Thanks. |
| | Hi, I was wonder if someone could give me some help with my program I have a variable: char *insert = "abcdefgh" and i want to split that into chars like so, 'a', 'b', 'c', 'd', etc. I've tried ToCharArray(), but that doesnt seem to work  |
| | Hey everyone, i am just wondering how do i convert a string to just lowercase so it isn't case sensitive without using the loop method; [CODE]for(i=0; str[i]; i++) str[i]= tolower(str[i]);[/CODE]  |
| | Hi, everybody. I am reviewing some old code and two questions came to mind. 1) Is it better to use “[B]\n[/B]” or [B]endl[/B]? [INDENT]"[B]\n[/B]" seems to be working just fine, but most code samples I see in books nowadays use [B]endl[/B]. What is the difference?[/INDENT] 2) For multi-line output statements, …  |
| | So I was asked to write a code which would take in 2 dates of the format mm/dd/yyyy, validate that they were good dates (including leap years), then output the dates in chronological order. It works as intended for every date I throw at it but it seems way to … |
| | please help me to this one |
| | Hi, we were asked to build a 2d complex maze using c++ and sfml. the game includes: a king that needs to reach his castle a warrior that kills orcs and they drop money a thief that collects the money to open gates and more characters. so far no problem. … |
| | Plz help me out with this : This is saved as myfuncs.c [CODE]int factorial(int num) { int i, f = 1; for(i = 1; i <= num; i++) f = f*i; return(f); } int prime(int num) { int i; for(i = 2; i < num; i++) { if(num%i == 0) … |
| | I am learning tutorials online about http client programming using Linux. I found these 2 sample programs, but I am kind of confused on what command line arguments are suppose to be passed to it. I think for program 1, string [1] should be the IP address of the url, …  |
| | Hi All, If I have 10 numbers in my brain and I have taken 9 numbers out of my brain except one number.what is that number(remaining number) ? and write a program for that. (or) I have 10 bolls numbering 1,2,...10 in a bag and I have taken 9 bolls … |
| | I know about the answer but expecting some more points and examples other than what I know #include<stdio.h> #include<stdlib.h> void double_fun(int **q) { *q=malloc(10); **q=10; } int main() { int *p; double_fun(&p); printf("%d \n",*p); } |
| | Here is a code for assembler; in which every-thing is gonna run except Origin directive.. [code] #include<stdio.h> #include<string.h> #include<conio.h> struct mottab //declaring mot table structure { char mn[6]; int Class; char opcode[3]; }; struct symtab //declaring structure for symbol table { char symbol[8]; int address; int size; }st[20]; struct littab … |
| | hi im told to make a program where the user enters a large number like 13195 and the prgrams gives it the highest prime factor, which i 29. now i have to do this using recursion in basic c, without using loops of any kind, so noo for, while etc. … |
| | Hi everyone, I'm new at C (just started this week), and I'm reading tutorials on line without the help of a book or class. I was wondering if there are common practices most tutorials teach that really aren't good to get into. The tutorial I'm reading now says to use … |
| | First off im sorry if this is the wrong place to be asking. Im looking for some advice on where I should start, heres some background information on my experience. Iv been software developing for several years now working with websites, computer applications and computer games and have an understanding … |
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