19,876 Topics
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 | All A template function must have at least ---------- generic data type 1Zero 2one 3two 4 three witch is answer is correct? |
| | please help !! I cant comiple this code for a spell checker when i build the project i get no de-bugg messages however when i run the code it i get actual answer.exe has stopped working i have attached the relevent files except the word.txt is missing as it wouldnt …  |
| | Hi All, I am trying to send data from client to server. And getting data back to client. But I am facing following issue. 1. I am unable to display client message in server side. 2. I am unable to get back message from server. Also I am not getting … |
| | main() { char str[30]; int i ,n=0; printf("enter stirng"); while(( str[n]= getche() ) !='\r') n++; str[n]='\0'; for(i=0;i<n;i++) putchar(str[i]); } this is a simple program. enter string as input and same string become output. nothing is wrong in this program. this program is in my book. my question is what is … |
| | Hi, I want to install turbo c in windows. I don't have cd to install turbo c. I tried downloading a zip package and installing but it is giving error. How can i install and download turbo c in windows? Any suggestions? VANDITHA |
| | when m pressing printf("welcome to airline reservation system\n"); its gettng error tt its a declaration syntax error plx help me i have to complete my project  |
| | while storing the value 1.111 in a float variable the value stored and printed is 1.1109999. why is this loss of data or sometimes the gain of data?. |
 | #include<stdio.h> int main(int argc, char *argv[]) { char *states[] = { "California", "Oregon", "Washington", "Texas" }; printf("size of states: %d",sizeof(states)); return 0; } the result of this is: size of states: 16 why is that?I know that an int is 4 bytes,while a char is 1 byte.I got confused why … |
| | I know that there's no solution book for C++ Primer 5th Edition by Stanley Lipmann but is there any on the web? Would appreciate any help on this. Thanks.  |
 | I've been dealing with this problem for about 2 days now. Write a program that accepts the price of an item and displays the discounted price. Accept also the amount given by the customer (assume the amount is greater than or equal to the discounted price) and display the change. …  |
| | Read the age and weight of 5 people. Calculate the sum of the ages of people over 70 Kg #include <stdio.h> int i, age, weight, sum; main() { for( i=0; i<5; i++) { printf("Age: "); scanf("%d",&age); printf("weight (ex: 92.5): "); scanf("%d",&weight); if(weight>70) sum=sum+age; } printf("\age sum: %d", sum); return(0); } |
| | how to insert photos in c programming? |
| | I am using below regex to find urls in paragraph.I have to make url as sysetem local path,Network folder path,web urls. Its not working in some cases.I need help to make generic regex which test urls in paragraph as my requirement. @"(?:(/>/>/>(http:\/\/www\.)|(www\.)|(http:\/\/)|(https:\/\/)|(https:\/\/www\.)|((ftp|gopher|telnet|file|notes|ms-help):(/>/>/>//)))+[\w\d:#@%/;$()~_?\+-=\\\&]*)|(?:(/>/>/>\\\\)|[file\:|[\w]\:|[\\w])(\\[a-z_\ \-\s0-9\.]||///+)+(.*)? Url Samples: \\Test-2\Users\IT Administrator \\Test-2\Users\IT Administrator is … |
 | How do i make a validating of only number and make characters invalid if entered. Using this method #include<stdio.h> #include<string.h> #include<conio.h> #include<math.h> #include<stdlib.h> #include<ctype.h> int main() { int arr [100],el,number ; // for(int i=0;i<100;++i) //scanf("%d",arr[i]); while( el == 0 ) { printf("Enter a number between 1 to 100"); scanf("%d", &number …  |
| | Say I have this definition: #define SIZE 2000 typedef enum { TRUE, FALSE }Boolean; typedef struct{ char jobTitle[30]; char jobDesc[255]; char jobLoc[255]; float salaryMin; float salaryMax; Boolean isAvailable; }jobInfo; typedef struct cursorNode{ jobInfo jobRec; int next; }HeapSpace[SIZE]; typedef struct hnode{ HeapSpace heap; int Avail; }*VHeap; typedef int List; typedef struct{ … |
| | I have a problem. I have a function that search a string in a text file. This function return an int: 0 if the string I must be search isn't in the file, 1 otherwise. The problem is: if the searching string is "input1" and in the file there is … |
| | Please where to start to be a profficional C# programmer? |
| | Write a code snippet to declare and accept an integer and calculate the cube value of the integer. The integer should be passed by reference to a function cube(). The function would calculate the result of cubing the integer. The function prototype to be used is: void cube (int *p); … |
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| | **Program:** #include <stdio.h> int main(){ int array[5] = { 0,1,2,3,4} ; int * p1, **p2 ; int * parray[2] = { NULL , NULL }; p1= & array[2] ; *p1 = 20 ; p2 = & p1 ; ** p2 = 30 ; parray[0] = & array[0]; parray[1] = & … |
 | Hello guys, okay? I have a problem and I wonder if anyone can help me. Well, as the title of the topic says, the problem is about the C language, and more specifically on GUI. I made a C program it is working and everything is ok. But the problem … |
| | Hi! Have anybody seen Scot Meyers' video on Universal references? In order for a reference to be "universal" two requirements should be fulfilled : 1)variable should have double ampersand after it's type : sometype&& 2) the type should be deduced . The second point is somewhat confusing to me: despite …  |
| | Hello, I need for my game inventory function a mysql query which checks the next available free slot id. example: I have item on slot 1, 2, 3 and 5. Slot 4,6,7,8,9 ... are free.. Now I need query which would get the number 4. Something like SELECT * FROM …  |
| | In Turbo C , I am using bios.h to send and receive data on serial Port. I am using bios(2, 0, COM1) to receive data.... and bios(1, in, COM1) to send data..where (let int in=65 I am receiveing data from Port but unable to send... I copied code from [url]http://electrosofts.com/serial/[/url] … |
| | /* Written by HAYZAM SHERIF ! USE IT HOWEVER YOU WANT :D */ #include <iostream> #include <string> using namespace std; char name[100]; wchar_t words[100]; int choice; int main() { //main string userstring; string mystring; mystring = "THIS GAME IS COOL"; cout<<"Hello Welcome to the Code Game!"<<endl; cout<<"--------------x----------------"<<endl; cout<<endl; cout<<"Please enter … |
 | In my opinion, c# is better then java. Espicially because it runs upon the .NET framework. But java can run on virtually any device. They re both alot alike, so which one would be better to learn?  |
| | Is C really a good language do have under your belt? Would it be better just to learn C++? |
| | Is C a good language for webapps compared to python and ruby? |
| | [Click Here](http://www.geekboots.com/c/intro) get lot of simple c programming which will help you to learn C programming at the beginner stage. |
| | Here's the problem: Write a program that will input values for A and B. Compare two values inputted and print which of the values is higher including the remark “Higher”. So here's what i've done so far main() { int A, B; clrscr(); printf("Input Value for A: "); scanf("&d", &A); … |
 | I am using C/C++. I am using geany for editing my codes. I want to use beecrypt in my programs. But ofcourse, it is not included by defualt. I have downloaded beecrypt library already but don't know how to use it with my programs. I have put my program in … |
| | Main.cpp #include <iostream.h> #include "functions.h" int main(){ print_hello(); cout << endl; cout << "The factorial of 5 is " << factorial(5) << endl; return 0; } hello.cpp #include <iostream.h> #include "functions.h" void print_hello(){ cout << "Hello World!"; } factorial.cpp #include "functions.h" int factorial(int n){ if(n!=1){ return(n * factorial(n-1)); } else … |
| | Hi! I'm a student learning C language. During my exercise I have faced a weird problem(atleast to me). I have encountered two declarations: int size; int arr[size]; I'm unable to figure out the actual dimension of the array and its lenght as the variable `size` is only declared not defined; … |
| | Often times it is useful to instrument a program you do not have the source to in an attempt to learn more about it. This can be for debugging purposes, blackbox testing, or for providing alternate versions of common functions/libraries (to name a few). On Linux, there is a very … |
| | I want to build an own interpreter using c programming and I want to call it in command prompt. How would i do this? I just want to start a command "display" which can display the contents of a file like type in cmd. |
| | Hello everyone. I recently started using C++ and blah blah blah you know the rest. Using my extremely limited knowledge, I attempted to make a basic 4 function calculator CUI in C++. The code I wrote is as follows. [CODE]#include <iostream> #include <string> #include <sstream> using namespace std; char operator … |
 | Hi, What is the difference between "__inline__" and "inline"? I have programs with both. "inline" works, "__inline__" has an error "Unable to resolve identifier __inline__" thanks |
 | Could you tell me how I can use the .docx file with Visual Studio 2013 but only with C++ code, and in my application **without** using **MS Word** or another wordprocess. Thanks. I wanna change formatting(bold italy, centre..) and text in .docx-files. |
| | I'm trying to search a text file for a string indicating the path of a folder which I will then use as a path to write a text file into. My code above successfully returns the location of the path /home/caars/speech_reg/commands/ to the pointer to find. Now I am trying … |
 | I want to Delete every occurrences of Pattern in String. But What's the problem? Please help with the following C Code. #include<stdio.h> #include<string.h> #include<stdlib.h> char* SUBSTRING(char *STRING,int POSITION,int LENGTH); main() { char STRING[100],PATTERN[90]; int X,P; printf("(Input)Enter string & pattern with space between them: "); scanf("%s%s",STRING,PATTERN); X=INDEX(STRING,PATTERN); P=strlen(PATTERN); printf("Output: %d\n",X); while(X!=0) … |
| | I have been looking everywhere for an answer to this but haven't been able to find one. Would anyone happen to know how to add a button to the cell of a datagridview? Thanks in advance! |
| | Hi guys and sorry if this is the wrong forum. I am messing around with visual studio and trying to make a picturebox move around on a form when a user clicks a directional button on the form. I am able to move the picturebox any direction I want by … |
| | I am trying to make a function that rounds number.. I declared the function above the main and voided it Then I recalled the function in the program and listed the variables needed in brackets and then I wrote the function I can't work out what is wrong. [ICODE]#include<stdio.h> #include<math.h> …  |
| | First off, I'm sorry if this is gonna be some noobish question. I need advice for managing my multiple windows application forms. I'm programming C#, aided by Visual Studio 2013. Class Program.cs This contains the main method, where everything begins, and everything ends. static class Program { /// <summary> /// … |
 | I am confused about pointer , it takes value of a vairable or only takes adress of vairable ?? |
| | I've just finished my programming course in college and I need some projects or ideas for 'practicing' and making sure I don't forget some part of C programming. I would love for you to either give me some ideas or point me to sites with mini project from easy to …  |
 | Design a C++ program by considering the following conditions; 1. User must keyed-in “start” to start the program and “stop” to end the program. . 2. If the user keyed-in “choice1”, print out PATTERN A. 3. If the user keyed-in “choice2”, print out PATTERN B. Use if else statement, while … |
| | Hi, Basically im looking to create a basic C# compiler or parser if you like that will allow users to create simple programs that can declare variables, assign variable values etc. Ive began with the main functionality within the application, this being the parser which shall pass in user code … |
| | Receive a number from the keyboard and tell you if it is divisible by 10, 5, 2 or if it is not divisible by any of these. Why this dont work? #include <stdio.h> #include <stdlib.h> #include <math.h> main() { int num; printf("number: "); scanf("%d", &num); if (num % 10 == … |
 | I want to add one of the column in a database table as components in a combobox. How to do it? I am using visual studio 2012 and c#. Help me please. Thank you in advance. |
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