19,876 Topics
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| | Im supposed to create a program that will read 10 floating pt numbers into an array of 10 double. The program is supposed to quit on non numeric input, which i have succeeded in doing, and also the program is supposed to take an average of all of the numbers …  |
| | I am writing a program to reverse a string without using string functions available from standard library. Following code is giving me some error when compiling [code=c] #include<stdio.h> int main () { int i,j; char *p,*s,*g; p="abcdefgt"; i=0;j=0; s=NULL; g=NULL; while (p[i] != '\0') { printf(" %d %c\n",i,p[i]); i++; } …  |
| | Ok so we were given a homework assignment and I am having trouble with it. We are supposed to minipulate a box in the center of the screen with the input given by a user. The input values given are height and width. How can I create a box in … |
| | Hey there, I'm having some difficulty understanding how pthreads are used for writing to files and reading from files using a buffer cache. There are two data structures available: 1- The first data structure is just an array of files each index contain information about the size of the file … |
| | Hai everyone, I have one doubt... Can u please clarify this... If i put char a[10]="hai-hello" [I][CODE]if(strcmp(a[4],'-')==0)[/CODE][/I] then it will displays an error [B][I]strcmp' : cannot convert parameter 1 from 'char' to 'const char *'[/I][/B] Wat is the reason for this? Can anybody tell me |
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| | Hello, I am writing the code for a cash register, and I have searched the site and nothing comes back that helps me, it basically has to take the change and break it up to the fewest 100's, 50's, 20's, 10's, 5's, and 1's. I have already written the cout … |
 | Can any one give me an idea for compare these two values in double data type. I hope this if check always gets FALSE, Unfortunately It is TRUE condition. IF you know any solution,Plz suggest to me. # include <stdio.h> int main() { double g = 51.200000000000007; double h = … |
| | Hi Folks, In my case i am passing the void pointer which will be assigned with some memory to the firmware; in return firmware will fill this void pointer and returns. My requirement is i have parse this filled data. But data filled by the firmware is complex. e.g it … |
| | when I run my program in GCC ,there are some problem apperes to me ,,I need help to make it run !!Plz #include<stdio.h> [CODE]#include<stdlib.h> #include<string.h> #include<math.h> // Declare a few variables char InputString[32], type; int NumValue, sum=0, Length, result; int main() //main function { printf("Type in a number:"); if(!gets(InputString)) printf("You … |
| | This is my instructions [ATTACH]17319[/ATTACH] [ATTACH]17320[/ATTACH] and i am using Dev-C++ 4.9.9.2 and i am using the Mingw compiler i am a beginner. and this is my code. [CODE]#include <iostream> #include <iomanip> using namespace std; void everything(); int main() { everything(); system("pause"); return 0; } void everything() { int a,b,k,sum; … |
 | Just wondering how I can get the time the program was compiled into my code dynamically, I'm guessing it'll be through my makefile somehow but my Google-fu has failed today. Any help would be great! (GCC + make *only*) |
| | Can anyone post the code to these? 2.1 Banner Write a program that outputs your unique name (no longer than 8 characters) in large capital letters that are composed of asterisks ”*” and spaces ” ” in a 6 × 6 For example, my unique name is: unix-prompt >> ./a.out …  |
| | 2.1 Banner Write a program that outputs your unique name (no longer than 8 characters) in large capital letters that are composed of asterisks ”*” and spaces ” ” in a 6 × 6 For example, my unique name is: unix-prompt >> ./a.out 2.2 Escape this! Write a different program … |
| | I am working on a C++ program that wants me to read in 52 unsorted states. All the states have randomly Capitalized letters.The objective is to sort the states in alphabetical order by the last letter of the state. Case sensitivity is the least of my problems but i am … |
| | Hello. I'm currently working on a C++ assignment where I need to calculate a student's GPA from a text file containing 4 grades and the corresponding credit values for the class. I know how to write the program to get the correct GPA, but I am having problems figuring out … |
| | What do you guys think is a good way to deal with this situation: [code] #define TYPE_INT 0 // 4 byte, signed #define TYPE_CHAR 1 // 1 byte, signed #define TYPE_UINT 2 // 4 byte, unsigned #define TYPE_FLOAT 3 // 4 byte, signed, floating point typedef struct { float Value; … |
 | how is c++ a graphical user interface programming language, i mean how does all the code fit in to develop window based applications.  |
| | i have a XML file containing data, i want to parse it in c. can you help me out in parsing. |
| | hi, how can i use the result of a function without having it repeated ? like in the code down there i have to use the result of the function [B]get_sides()[/B] in all of the other functions..but the way i coded it down there will make me enter the values … |
 | Can someone give me an example of how to use the ToAscii functions to convers windows virtual key codes to ascii characters? I've tried to search on google, but I can't find an example..  |
| | Hi! I want to learn C language. my question is: how dose this while loop wok. [code] while((c=getChar()) !=EOF) if(c>'0' && c<'9') nbr++; [/code] How EOF(end of file ) works? EOF=-1; How can I stop the program? when I write (-1) I can not stop the program. |
| | I am getting the following errors. ../MergeSort.c:32: error: expected expression before ‘]’ token ../MergeSort.c:33: error: expected expression before ‘]’ token [CODE]void mergesortinplace (int start, int length, int array[]){ if (length >= 2){ mergesortinplace(0, (length/2), array[]); /*GETTING ERROR HERE*/ mergesortinplace((length - (length/2)), length, array[]); /*AND HERE*/ } if (length >= 1){ … |
| | What is the windows api virtual keycode for the ` key(the one next to the 1 key), i can't seem to find it anywhere on google or msdn. |
| | How Would i connect my C programe With SQL PLUS ???????/ IS there any header file i hv 2 study???? or any other solution??? i want 2 make a program which is user friendly who dont know the SQL bt by this programe they can easily manage the database..... plz … |
| | My compiler won't pause on getchar();. I have Dev C++ 4.9.9.2 and if I put getchar(); at the end of the program, it doesn't stop, and the console window still exits. It still exits when I assign a variable to it c = getchar(); Is there another way to pause …  |
| | Can't get the right output.. Trying to calculate mean, standard deviation, & variance through data structures. [B]Output:[/B][CODE]Mean: -9.25596e+061 Standard Deviation: 2.2836e+046 Variance: 5.21481e+092[/CODE] [B]Code:[/B][code] #include <iostream> #include <stdio.h> #include <math.h> using namespace std; struct StatData { double Data[10]; double mean; double stdDev; double variance; }; int main() { const int … |
| | I am working on a grading program and I am having trouble passing the structure by reference and by pointer. I am also trying to convert the total numeric average into a letter grade? Should I use a loop or an array? |
| | When I run this code, the variable s has MZ as the first 2 characters, I never put them there, I don't know how they got there. I think it might have something to do with strcat, does strcat modify the source paramater at all? [code=c]void Con_Draw() { int i; … |
| | [CODE] #include<stdio.h> #include<stdlib.h> #define MAX 5 char queue[MAX][30]; int front, rear, temp; void init() { front = -1; rear = -1; } void insert() { if ( rear >= MAX-1 && front == -1 ) { printf("\nQueue overflow"); return ; } temp = rear; rear = ( rear + 1 … |
| | #include <iostream> #include <string> using namespace std; int main() { //Declaring values. string oneWord, twoWord, threeWord, fourWord, fiveWord, fullWord; //Assigning values oneWord = "One"; twoWord = "Two"; threeWord= "Three"; fourWord = "Four"; fiveWord = "Five"; // Now we will define the full word fullWord = oneWord + ", " + … |
| | Hi everyone, I am very new to C++ I have never done any type of programing also. I am really having a hard time learning how to write programs. I am using a book called C++ programming by larry ullman and Andreas Signer. The problem is I am following the … |
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| | I cant figure out what is wrong with this code These are the instructions [ATTACH]17304[/ATTACH] [ATTACH]17305[/ATTACH] [ATTACH]17306[/ATTACH] and this is my code [CODE]#include<iostream> #include<fstream> #include<iomanip> using namespace std; void Get_Info(string[],int[][3]); void Get_Average(int[][3]); void Prt_GradeBook(string[],int[][3],int[]); int MakeUps(int[][3]); int Grades[5][3],average[5]; string Students[5]; int main() { Get_Info(Students,Grades); Get_Average(Grades); Prt_GradeBook(Students,Grades,average); cout<<"There are"<<MakeUps(Grades)<<"Makeup(s) to arrange. … |
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| | Okay, I have a problem. In this code, after the first call to strtok, the variable becomes "developer" when it was originally "developer;developer 0;developer". I would have expected it to become "developer 0;developer" after the first call.. [code=c]void Con_Execute(char *text) { char *pch; char string[10240]; strcpy(string,text); if(!strstr(string,";")) { Cmd_ExecuteString(string); return; … |
| | I've been give a task to write a short C/C++ program to extract files from a .deb file on windows platform I know there are tools like 7zip that do it but I need to code it). Could someone please give me a push in the right direction (too much … |
| | I get a warning message while executing a C program containg 'gets'.Is there any way to avoid this.Currently I am using ubuntu OS>  |
| | hi all, Im a beginner in C. Can you please help me in explaining the function of ## in the below program. #define f(g,g2) g##g2 main() { int var12=100; printf("%d",f(var,12)); } what does #define f(g,g2) g##g2 mean? |
| | [B]Hello sir.. I want to know that if there is any difference between Parameter and Argument of a function[/B]....? |
| | [B]hello sir.. I am not being able to make a program that accepts any number and displays it in words.... for example: when user enter 3456 then output should be three thousand four hundred fifty six.... 12 then print twelve.....9 then print nine...and so on....[/B] |
| | Hello, I'm trying to make a program that will multiply 2 matrices using shmget() and fork(). For example, I would need to multiply a 64 x 64 matrix using 4 processes or 16 processes, and the multi-processes will be created using fork. Each process will calculate a partition of the … |
| | Ok, Here is the problem in the book; You are developing a database of measured meteorological data for use in weather and climate research. Define a structure type measured_data_t (which I have done) with components site_id_num (a four digit integer), wind_speed, day_of_month, and temperature. Each site measures its data daily, … |
| | Can windows programming be implemented on turbo c.If it can be then please tell me how.. advanced thanx to all |
| | hi guys, i have a few questions which is actually my assignments, but i'm still confuse about stack and implementations using pointers in C. this is the questions: 1. write a function to find if the stack is empty or not. 2. write a function to find the number of … |
 | I have been told to sort an array of structure(student) depending on one of its members(per) using bubble sort. I need to sort the 'student' structure in descending order of 'per'. Please help. I'm stuck!! [CODE] #include<stdio.h> #include<conio.h> struct student { char sname[20],dept[25]; int rollno; float per; }s[30]; void accept(int … |
| | Hello all, I am a beginner in C programming and have come up on a problem. I need to create 4 functions, 3 of the functions will get the users input (the 3 inputs will be the length of the sides of a triangle) and 1 function will be displaying … |
| | Hello, I am new with c#. I need help in splitting the operators and operand in two different arrays. For example 4+5-3-6+7 is an input string, so in this i want 4,5,3,6,7 in one array and +,- in another array . can anyone please help me out ? |
| | Help me with this project?: You will create a login system that allows a user to access his/her account. A successful login is defined when both the login and password match. Once a successful login occurs, the program should welcome the user by using their Employee ID. Eg. Welcome Employee … |
 | Hi! Having some major issues my homework assignment. I have to end this while loop when detecting two consecutive newline escape sequences in a row. This is the word problem: Write a program that gives and takes advice on program writing. The program starts by writing a piece of advice … |
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