19,876 Topics
 | |
 | Hi! I need help for my homework in c++. My professor wants us to write a program that ask a question and there is a multiple choice and the answer. like the gameshow "Who wants to be a millionaire?" Please give me some example.. (^_^) thank you so much! |
| | its been a week already since ive been trying to answer our project in programming but it seemed that i found no answer to it.....it wont run!!!!so i decided to ask for your help!!!this might be simple to you but if you can give me a code,,,id really appreciate it!!!.............i …  |
| | [QUOTE=ramesh vankayal;1154302]i want to mini project c and dbms[/QUOTE] hiiii.....can you help me in blowfish algorithm...i want to know about the secret keys which are used in encryption of password,...please help me !!!!! |
| | Thanks for your help so far that i have achieved my goal. My other problem is updating a particular record using fseek() [CODE]void updaterecord(void) { system("color 2"); struct custinfo info; FILE *customer1; customer1=fopen("customer1.txt","r"); if (customer1==NULL) printf("\n\n\t\t\t FILE WAS NOT FOUND "); else { char choice4; char Target[50]; int Found=0; if((customer1=fopen("customer1.txt","r"))==NULL) …  |
| | [CODE] #include<stdio.h> int main() { FILE *reading; FILE *writing; int condition,condition2; char input[100]; char save[100]; printf("Type a name to open for reading : "); scanf("%s",input); reading = fopen(input,"r"); /* OPENS the file name we typed above for reading */ if(reading != NULL) { do { condition = fgets(save,30,reading); printf("\n%s",save); }while(condition …  |
| | My input file contain: 1 2 3 4 5 6 why is it not reading properly, i tried implementing fget and fread but failed even after reading dani web and other tutorials. [CODE]#include <stdio.h> #include <stdlib.h> #include <conio.h> typedef struct{ char lname[20]; char fname[20]; int salary; }employee; const int max …  |
| | so far the address book is compiling and takes in entries and runs all the other functions but the search and delete methods don't work even though I have the entry entered in a file and the code should use that very same file to display the names etc if … |
| | Each of the two food stores, A and B, of the same company has a list of products that are available in its stock. We assume that the standard input contains NA records for food store A and NB records for food store B. Each record describes the code of …  |
| | [CODE]#include <mega8535.h> #include <delay.h> #define clk DDRA.0 #define dio DDRA.1 #define cs DDRA.2 #define diopin PINA.1 #define clkx PORTA.0 #define diox PORTA.1 #define csx PORTA.2 #define OUTPUT 1 #define INPUT 0 #define LOW 0 #define HIGH 1 // Standard Input/Output functions #include <stdio.h> // Alphanumeric LCD Module functions #asm .equ …  |
| | A positive integer number n is said to be perfect if it is equal to the sum of its proper divisors. In other words, n is equal to the sum of its positive divisors excluding itself. For example, 6 and 28 are perfect numbers. Indeed, we have: 6 = 1 … |
| | Hi Friends, I have a small doubt about pointers, One of the Advantage of the Pointers is "FAST ACCESS" comparitively to variables My doubt is How can it be? a Pointer stores a variables address, whenever it accessed it goes to that particular address and retrives the value... Similarly,a variable … |
| | hi I'm having a problem with my addressbook recognizing the data I've inputted into it (displaying and deleting) It stores the data into a txt file and should use that file to pick up any similarities when the user inputs a similar name. So far it compiles and displays options … |
| | Hello, I am trying to write a function such as: [CODE] printValues(int nInts, int nFloats) ; [/CODE] nInts describes the variable number of int values passed, and nFloats describes the variable number of float values passed. Normally I would think of doing something like: [CODE] printValues(int num1, int num2, float …  |
| | Hi! I get an assignment where I should create c# wrapper class for sdk written in c++ which contains bunch of dlls, libs and hpp files. Can you give me some directions how shall I do it? I didn't have luck from google-ing. Regards, DSA |
| | |
| | Greetings, I'm working my way through the Head Start C# book, and I know that whenever I open a stream [CODE=c#]Stream reader = File.Open(filename));[/CODE] I [B][I][U]ALWAYS[/U][/I][/B] [CODE=c#]reader.Close();[/CODE] my stream. The book also lets you know you can use a using block [CODE=c#]using (Stream ...) { }[/CODE] and the stream will … |
| | Hi, i know its probably the easiest thing ever, but im a noobie in c, and in need of some help with fmax function, i just dont really get it. im trying to compare 3 floats heres what im trying float fmaxf (float int1, float int2, float int3) im not … |
| | [CODE]#include<stdio.h> #define CR 13 #define LF 10 int main() { FILE *tg; FILE *th; FILE *printer; int i,a; char input[20]; char file[100]; char input2[20]; char file2[100]; printf("Enter the file name for reading : "); scanf("%s",input); th = fopen(input,"r"); printer = fopen("PRN","w"); do { i=fgets(file,100,th); putc(i,printer); printf("\n\n%s",file); }while(i != EOF); printf("Enter … |
| | i need the help of a [B]turbo C master[/B]!!!!...one of my final exam problem in my subject has this problem: [B]The Department of mathematics has asked you to develop a program to help elementary students check their addition and subtraction computations. The program to be developed will ask the user … |
| | so im working on a mid-term exam average program of a class of 10 students. would my code start as follows?[CODE]void getnames(char stuname[10][20]) { int ctr; for(ctr1=0;ctr1<10;ctr1++) { printf("Enter Name %d ", ctr); scanf("%s",stuname[ctr]); } void printnames(char stuname[10][20]) { int ctr2; for(ctr2=0;ctr2<10;ctr2++) { printf("%s\n", stuname[ctr2]); } [/CODE] and have getNAME … |
| | Is there any way to make the compiler remember the last integer value it wrote to a file. i declared the value as a static but after i write to the file ,the value goes back. |
| | Hi I need help regarding the above question, ive tried to type: "DWORD file;" but the compiler says its undeclared. WHy? isnt DWord 32 bits? thks. |
| | * * * * * * * * * * * * * * * i want code for this.pls giv me the code |
| | A five-digit number is entered through the keyboard. Write a program which will re order the digits of the number from smallest to highest. Like, if you enter 54231 the program will show output as 12345. help me. |
| | Hi , i have read that new line character gets converted to \r\n when writing characters to a file and converted to new line again when reading. but i observed one thing here. i have written contents hello followed by return key . and i have written a program to …  |
| | Im mid way through writting my own c shell and having trouble with my redirecting, i use strtok to spilt the input into 2 parts, argv0 being command and argv1 being cmd i have this for redirecting so far [code] if(strcmp(cmd,">")==0) { strcpy(filename, command); filein = open(filename, O_RDONLY); dup2(filein,0); close(filein); … |
| | please give the program in turbo c language for first in first out page replacement and least recently used page replacement ? |
| | //Trying to read double values from each line of a file..and try to store them in arrays //when i debugged,it doesnt do the parsing for the alldoubles e.g txt file consists 2.3,4.5,6.2,4.5 2.8,2.4,4.6,1.2,3.5 3.6,3.8,5.9,4.9,12.6,112.8 trying to put them in separate arrays [code] //CODE?? #include <stdio.h> #include <stdlib.h> #include <string.h> FILE … |
| | " fscanf " plzz help me the format of this function and brief explanation?????? plzzzzz help ...... needed...... |
| | Dear All, I am a C code to calculate prices in stock market. I pass a two dimensional array to a function as [CODE] #define DIM 3000 void grid(double tree[][DIM]); int main(){ double tree[DIM][DIM]; grid(tree ); return 0; } void grid(double tree[DIM][DIM]){ /* and do sutff on tree * } … |
| | heres my code. i need a triangle that looks like: **** _ *** __** ___* but mine looks like: **** *** ** * can anyone help ? [CODE]void drawTriangle(){ //function to hold triangle code char c; //variable to hold character to make triangle int height; //variable to hold height of … |
| | Hiz.... Can anyone help me in getting a code for reading a file in C language and counting different characters in it and then make a histogram based on the obtained results....................................plz help :) |
 | hi all, plz explain me. in following code[code] int main() { int arr[5] = {1,2,3,4,5}; printf("\n *arr = %d", *arr); printf("\n *arr = %d", *(++arr)); return 0; } [/code] why printf("\n *arr = %d", *(++arr)); this line giving error: '++ needs l-value' |
| | Hello/Hi, I m new to this pool of C. I wass just reading a book named "C TUTOR" this book is gr8.. but i cannot understand the subscripts of 2D arrays... I find them pretty hard.. Plz tell me wat exactly the below programme mean of suggest me some simple … |
| | please make a factorial number that the output is like this: Enter a number:5 5!=1*2*3*4*5 5!=120 likewise Enter a number:6 6!=1*2*3*4*5*6 6!=720 please..help. using for loop statement only. please do not use #include<iostream.h>... use this example: #include <stdio.h> #include <conio.h> ........etc. please...help me... |
| | Rational fractions are of the form a/b, where a and b are integers and b≠0. Suppose a / b and c / d are fractions. Arithmetic operations on fractions are defined by the following rules: a/b + c/d = (ad + bc) / bd a/b – c/d = (ad – … |
| | I am looking to take a course in C++, but is that language popular now, or is everything more C? Please advise. |
| | hi when I use this with my program i have msg tell me about the warning in my program please any one explain it thanks |
| | I have an assignment that calls for me to only use standard C. I am currently trying to take in input from a file using fopen() and then take in lines from the file using fgets(). The original problem was that fgets() quits taking in input after six lines. "Something" … |
| | Hello Everyone, I am developing a kernel module which acts as a sniffer and also a module which edits the TCP packet window size as per requirement of the admin. And in the process I developed this kernel module which is tainting my kernel (Opensuse11.2).The sniffing module developed by me … |
| | Dear All, I am trying to code a multistage timer which prints out a line of text. The timer countdowns from a certain point in time and then prints out a line at times defined in an array. The array is sizable so there is no fixed length. The user … |
| | [CODE]#include<stdio.h> int main() { int yo[4][4]; int b; int c; for(b=0;b<12;b++) { c=0; while(c<5) { yo[b][c]=(b*c); printf("a[%d][%d] = %d\n",b,c,(yo[b][c])); c++; } } getchar(); return(0); } [/CODE] The above code starts with b=7 why!!!!!! compile the programme and u will understand my problem .. plz helpp...... help... Thnx in advance........ |
| | Greetings. i have a program which dynamically creates panels and stores them into a panel array. each panel has added mouse click action event. what i need to know is how to determine on which panel i have clicked on? thanks.  |
| | hello, i am new to vc++, can i write and run c program in vc++? if yes, please explain how to do so. |
| | for exmple i want to convert this string "21 4 5 7 - + -".. how can i get the numbers separately and parce it with the other symbols.. |
| | I am having trouble with this array. I need to sort the second column in descending order. Please have a look and tell me where I went wrong. Much appreciated. [CODE]const int sizex=20; const int sizey=2; void descend(int arrayx[][sizey],int sizex,int sizey); void printarray(int arrayx[][sizey],int sizex,int sizey); int main() { int … |
| | I am trying to get a program that gets a list from a txt files outputs it. then inserts a node into the list and the list grows dynamically. Everytime I insert into the list the list is filled with the same values following the insertion point. For this example … |
| | To start off with this is a homework assignment for my Operating Systems course and I am stumped. The prof wants us to read in a source code file and take out all the comment lines and then output the file back into a new source code file. We can … |
| | Hey everyone, this program's been killing me. I have to create a program that takes another program as input and counts the lines. Pretty simple, except that to do this, you have to count semicolons which means you have to negate semicolons that are comment text or within double quotes. … |
| | I've been given a practical where I have develop a random bubble sort algorithm and I've created one already where the user enters the elements needed to arrange the numbers, I now have to use a random number generator that uses a set of 10 random numbers from 1-10000 and … |
The End.