19,876 Topics
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| | Hi every one i have project and i need your help !! this is the project you can look http://store2.up-00.com/Apr13/Ddd93410.png http://store2.up-00.com/Apr13/9HA93410.png  |
 | Can someone help me with this? This is part of my first assignment. I am quite new to programming. > A company wants to transmit data over the telephone, but they are concerned that their phones are tapped. All of their data are transmitted as four-digit integers. They wanted you …  |
| | #include <iostream> typedef struct _test { int a; int b; int c; }test; test sArray1[]= { {10,2,3}, {3,9,0}, {90,56,82}, {7,8,2} }; test sArray2[]= { {10,12,32}, {13,99,40} }; *//i need to initialize sArray as:* test sArray[]={//how?. is this possible?. sArray1 sArray2 }; int main(int argc, char* argv[]) { *//in here be … |
 | Hello Everybody, I’m currently working on my end of year project and I got stuck on a very trivial thing. When I’m trying to add a new user to a database (local) I keep getting “Syntax error in INSERT INTO statement" I don’t really see where is the problem so … |
 | #include<stdio.h> #include<conio.h> int main() { float fill_h[400],fill_s[400],bh_p[400],ex_up,ex_upt; int i,j,p;float lam = 0.5; float fhf = 1.8288 , fhi = 0.6096 , fsi = 12.0f , fsf = 19.0f ; fill_s[0] = fsf;fill_h[0] = fhi;bh_p[0] = bhpeqns(fhi,fsf); for(i=1 ; lam > 0.002 ;i++) { printf("\n the loop is run"); if(fill_h[i-1] == … |
| | hi i am really new to this and can't see why i can't get my code to work, it is probily really silly but help would be appreciated. i am trying to get the user to enter the number of competators of a 4 lap race so that it can … |
| | What is variable initialization and why is it important?  |
| | int xml_validation(char *xsd_file, char *xml_file) { xmlDocPtr doc; xmlSchemaPtr schema = NULL; xmlSchemaParserCtxtPtr ctxt; char *temp_buf = malloc((strlen(xml_file)+1) * sizeof(char)); char *XMLFileName = malloc((strlen(xml_file)+1) * sizeof(char)); char *XSDFileName = malloc((strlen(xsd_file)+1) * sizeof(char)); strcpy(XMLFileName, xml_file); strcpy(XSDFileName, xsd_file); xmlLineNumbersDefault(1); ctxt = xmlSchemaNewParserCtxt(XSDFileName); xmlSchemaSetParserErrors(ctxt, (xmlSchemaValidityErrorFunc) fprintf, (xmlSchemaValidityWarningFunc) fprintf, stderr); schema = xmlSchemaParse(ctxt); xmlSchemaFreeParserCtxt(ctxt); … |
| | Hi...I have to bulit code for a parser in c++ which takes a simple txt file in which there are two functions 1 is for addtion of two numbers and 2nd is for printing of result. Parser have to open the file read it line by line and then tell …  |
| | given struct s={int A; int B}; what is most logical and fastest way to find the B element given A in this array or vice versa?. s table1[]={{1,2},{3,4},{5,6},..}; |
 | Hi, I have this program in C that prints me a right character triangle but I created it in a way that it asks me for the number of rows I want to print, but what I actually want to insert is the letter that I want at the bottom, …  |
| | Hi everybody, I'm new in programming. Getting started with C. Im trying to do a few easy things like to uppercase a string. But i got stuck... This is what i have so far: [code] void toupper( char *text ) { char c[] = "testING"; } [/code] And im not … |
| | I have a few code snippets from a tutorial Im reading my friend gave me to learn c++, and a lot of it is written in shorthand but I cannot fully understand the shorthand code. return c < Cnt ? &foo[c]:NULL;; this: return (cc > 0 && cc <= mCnt)?&foo[cc-1]:NULL; … |
| | What does one mean when they say a particular folder should go as **win32 release** for production? |
| | Hi Team, I have 2 questions: 1. If I create a DLL using VS 2005 for my application and then use the same DLL in some other machine which has vs 2005 redistibutables, it should work right? Please confirm. 2. I get debug assertion failed on a DLL. What could … |
| | hi! i have a program in C++ that produces a right triangle of character and i need the same program, i mean a program that makes the same function, but in C. This is my program in C++ : #include <iostream> using namespace std; int main() { int i,j; char …  |
| | #include <string> #include <ctime> #include <fstream> #include <iostream> #include <cstdlib> #include <cmath> #include <iomanip> using namespace std; `static unsigned int Q[41790],indx=41790,carry=362436,xcng=1236789,xs=521288629; unsigned int refill()// refill f(n) for SuperKISS { int i; unsigned long long t; for (i=0;i<41790;i++) { t = 7010176ULL * Q[i] + carry; carry = (t>>32); Q[i] = … |
| | Hi , I am using C# to do my projects and I have connected to a MS SQL database file and I am using MS visual studio 2008 standard edition. I need to get all the users first name and the last name and display in a combo box when … |
| | Hey guys, I am incredibly new to c++ and need a little help on a matrix multiplyer program... [code] #include <iomanip> #include <iostream> using namespace std; int main() { int **mat1; int **mat2; int **result; int row,col; cout<<"Please enter row/col"<<endl; cin>>row>>col; mat1 = new int *[row]; mat2 = new int …  |
| | I'm having trouble with a binary tree algorithm. A test program I wrote calls for the top node to only be altered in another method outside main (A simple guessing/learning game scenario). I wrote a smaller test of that exercise here: #include <stdlib.h> #include <stdio.h> #include <time.h> struct binary { … |
| | I having soap request and response xml in seperate file. i need to parse it and get the data from soap xml file. using C program I know it is possible with libxml2. Is it there any other way to parse ? Is there any facility available in gsoap to … |
| | So, as an exercise I wanted to make a simple binary tree as practice before moving on to other, harder things. I tried to implement a binary tree in a simple guessing game scenario. I can't test it due to issues I'm having with taking in input. But I can't … |
 | actually, I am trying to do digital watermarking. can you please giv me some hints of algos which i can use to do watermaking on numbers ? like i have array of numbers, then i want to water mark them with some kind of algo and also want to save …  |
 | Hey all im working on a program that has gives you the option of converting a message(string) into 3 different schemes: Prime Shift Encoding scheme, Shifty Encoding Scheme, and a Reverse Encoding scheme. I have figured out how to encode and decode the prime shift scheme and reverse scheme, but …  |
| | if f(x,y) be a function (x^3 * y^-4) + (x^-2 *y^3) with 2<x<10 and 1.1<y<3.5.f(0,0) = f(9,1.2). how do you develop a c program of loop(x decremented by 1 unit) with in which another loop (y incremented by 0.8(K) initially and then as the y reaches a value where incrementation … |
| | Anyone can help me to finish this c++ question? Please contact me by email. UNO UNO is one of the world's most popular family card games, with rules easy enough for kids, but challenges and excitement enough for all ages. In this assignment, we will program a simplified version of …  |
| | Hi, so I'm having a strange problem right now when I'm initializing an array that is a double pointer. The line that is causing me problems is lines->list = malloc(num_elements * sizeof(char *)) Lines is a struct, and list is a double pointer to a character. So char **line All … |
| | #include <stdio.h> typedef struct { int stat1, stat2, stat3; } X_type; void createPlayer(char *X) { X_type X; } int main() { createPlayer("Foo"); createPlayer("Bar"); return 0; } I would like to create a structure ojject based on a string passed to a function. So the above code would create 2 X_type … |
| | I have to perform cryptanalysis of vigenere cipher using C...i was able to get a key for a given cipher text., and now i want to get the plain text as well. Is it possible to get the encoded message from the user and generate the cipher text using a … |
| | Can any one tell me about fibonacci heap? I have read that it can be implemented using prims algorithm. but i actual i do not know what is fibonacci heap So can any one tell me what is fibonacci heap? how to implement fibonacci heap? what are the applications of … |
| | #include <stdio.h> #include <stdlib.h> #include <string.h> #include "queue.h" #include "stack.h" #define NAME_SIZE 20 #define RECORDS_SIZE 100 typedef struct { char studName[20]; int timeEnter; int timeUpdate; }STUDENT; typedef struct { char tutorName[NAME_SIZE]; int tutorTime; STUDENT *ptr; }TUTOR; QUEUE *queue1; STACK *stack1; void getData(STUDENT *studArr[], TUTOR tutorArr[1]); int main(void) { STUDENT *studArr[RECORDS_SIZE]; … |
| | I need to output in four columns. 1) The first will contain n. 2) The second will contain pi(n) 3) The third will contain n/ln(n) 4) The fourth will contain the ration of pi(n) to n/ln(n). #include <stdio.h> #include <string.h> #include <stdint.h> #define MAXN 100000000 /* maximum value of N … |
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| | why I am trying to dynamically allocate memory for this pointer to array of structure I have STUDENT *studArr[] where STUDENT is the name of the structure I tried to allocate like this #include <stdio.h> #include <stdlib.h> #include <string.h> #include "queue.h" #include "stack.h" #define NAME_SIZE 20 #define RECORDS_SIZE 100 typedef … |
 | RestSharp library needed |
| | How do I define a typedef struct in function f1() and pass a pointer to function f2() without a global definition of the struct. For instance: Also I would like this to be in C but not in C++. I have no toolbar, so I cannot put the code I … |
| | I have putten together this code for searching a text file for a users string (User's ID), how every i am aving some error that i dont knw how to fix and was hoping someone could help me. Thanks in advance. #include<stdio.h> #include<string.h> #inlcude<stdlib.h> int main() { FILE *fpcust; int … |
 | I'm trying to strip only path from a c string char *path = "~/folder/sometext.txt" so I would get only "~/folder/" Anyone got a hint on how to achieve this? I was thinking of something similar to std::string find_last_of so I could just indicate the last "/" or "\" in the … |
| | [CODE]#include <stdlib.h> #include <stdio.h> #include<conio.h> void main() { int ch; clrscr(); printf("\n\n~~~~~~~~~~~~~~~~~SHUTDOWN MENU~~~~~~~~~~~~~~~~~~~\n"); printf("1.Shutdown\n2.Restart\n3.Logoff\n4.Hibernate\n5.exit"); printf("\nEnter choice : "); scanf("%d",&ch); switch(ch) { case 1:system("shutdown -s"); break; case 2:system("shutdown -r"); break; case 3:system("shutdown -l"); break; case 4:system("shutdown -h"); break; case 5:exit(1); break; default:printf("Invalid choice"); } getch(); }[/CODE]  |
| | this is my code: switch(a){ case 1: case 2: case 3: case 4: printf("4\n"); break; default: break; } i need the nodes to make control flow graph for testing purposes. |
 | I have the following code.According to this the values of pointers p[0] and p[1] remains unchanged since the swap is made to local variables in swap function.Now my doubt is how can I swap the pointers p[0] and p[1] inside the function swap?? #include<stdio.h> int main() { char *p[2]={"hello","good morning"}; …  |
| | Dear all, In the function below, how should the array of arrays data structure be defined and used? void foo(int option) { int i =0; char Colstr[3][15] = {"Red","Blue","Green"}; char Volstr[7][15] = {"1","2","3","3.5","4","4.5","5"}; char Sndstr[4][15] = {"lo","med","hi","vhi"}; int numSTrings[2] = {3,7,4}; char *arrayOfarrays[] = {Colstr,Volstr,Sndstr}; // How should this be … |
| | Hi there I wanna **This is a "test".** C code Thanks alot  |
| | Please help me. I have a problem with this program. what will be the code of the following output? 3 6 9 12 15 18 21 24 27 30 |
| | I am getting an error saying function does not take 2 arugment. Dont know how to fix this. Please help. #include <iostream> #include <cmath> using namespace std; void set_sides(int,int,int&); int main() { int Area, Volume; cout << "Surface Area and Volume of a Cubic Prism. " << endl << "Please …  |
| | I made an object-oriented maze game. It compiles but I can't move the character around in the maze. Please help me out, thank you. Person.h file: #include <windows.h> #include <process.h> #pragma once class Person { private: int m_X; int m_Y; public: WORD Color; Person(); ~Person(); void DrawASCIICharacter(int x, int y, … |
| | You have been hired by a school management to design a software program which will act as a Math Tutor for the students. The following are basic guidelines as to how the program should function. “Two unique random numbers in the range 0 to 99 are to be generated each … |
| | Hello I am at a lost of how to search for data in a file which was populated through structure. Supposed I have 15 chemicals and each of them contains additional information (e.g. Chemical Name, Chemical Formula, Chemical type, State of the chemical, Antidote name etc). If I want to … |
 | I have to submit a C project tomorrow on KD tree and i found this code.I understand some parts of it but rest is out of my head.I know how kd tree is created.Please help #include <stdio.h> #include <stdlib.h> #include <string.h> #include <math.h> #include <time.h> #define MAX_DIM 3 struct kd_node_t{ … |
 | Hello guys, i'm new here. I would like to convert my .txt file which have the following content into an array of int which every elemnt in the array should only have 4 character inside. example: two[1]= 0x03; two[2]= 0x00; two[3]= 0x03; two[4]= 0xf5; This is the content of my … |
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