19,876 Topics
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| | Sorry for my bad english! Well, my problem is this: I have 2 tables: "Standby" and "Usage". Standby store all the equipements. Usage store the times that the equipement is used (replaced) and received (placed) in Standby. My problem is there: [CODE]Select Standby.PartNº,Standby.Stock1, Standby.Stock1 - (SUM([Usage].Quant_Used)-SUM([Usage].Quant_Received)) as [No Exterior], Standby.Area … |
| | what is lvalue required in turabo c++,Hoe i can solve this type of error?  |
 | Hi! I need help for my c++. This is the code: [CODE]#include<iostream.h> #include<conio.h> void box(int x, int xx, int y, int yy); void box(int x, int xx, int y, int yy) { int xs,ys,i,j; xs=xx-x; ys=yy-y; for(i=1; i<xs; i++){gotoxy(x+i,y);cout<<"Í"; gotoxy(x+i,yy);cout<<"Í"; } for(j=1; j<ys; j++){gotoxy(x,y+j);cout<<"º"; } for(j=1; j<ys; j++){gotoxy(xx,y+j);cout<<"º"; } {gotoxy(x,y);cout<<"É"; …  |
| | Alright guys, I have a really weird error here. I'm programming a program that lets you specify the red, green, and blue components then stores them in arrays and uses the colors when drawing shapes. The program worked perfectly until about five minutes ago. Nothing affecting that specific part of … |
| | THIS IS A CALCULATOR PROGRAM LIKE FOR EXAMPLE: 2+3*4 WHY DO I GET NULL RESULT? THE CONVERSION TO INFIX TO POSTFIX IS RIGHT BUT WHEN I EVALUATE THE RESULT IS NULL... PLEASE PLEASE HELP...T__T [code]#include <stdio.h> #include <stdlib.h> #include <string.h> #include <ctype.h> #define MAX 100 typedef struct { char data[MAX]; … |
| | Can u help me with this? Here's the problem. Everytime i input just 1 word...it works fine. [URL=http://img148.imageshack.us/i/26168475.jpg/][IMG]http://img148.imageshack.us/img148/2503/26168475.jpg[/IMG][/URL] but when i enter 2 words this will happen... [URL=http://img706.imageshack.us/i/49110093.jpg/][IMG]http://img706.imageshack.us/img706/6625/49110093.jpg[/IMG][/URL] [CODE]#include <stdio.h> struct Student{ char course[5]; char subject[5]; char name[20]; float units[8]; float grade[8]; float qpi[3]; }Stud[3]; int main() { float grade … |
| | i have written small c language code to execute "dir" command which displays directories and files in the current directory, using system() function in c. But my code doesn't work. please help me. [CODE]# include <string.h> # include <stdio.h> # include <stdlib.h> void main() { clrscr(); system("dir"); getch(); }[/CODE] |
| | i have here 2 program the first one #include<stdio.h> [CODE]#include<conio.h> #include<stdlib.h> #include<process.h> struct record{ char acc_name[6]; int pin; float bal; }; void main() { FILE *fp; struct record b; clrscr(); if((fp=open("accounts.dat","wt"))==0) { printf("Error"); exit(1); } printf("Enter account name:"); gets(b.acc_name); printf("Enter account pin:"); scanf("%d",&b.pin); printf("Enter balance:"); scanf("%f",&b.bal); fprintf(fp,"%s %d %.2f",b.acc_name,b.pin,b.bal); fclose(fp); …  |
| | Hello i am trying to construct a class for the first time...its called Field and is very similar to a vector in that it tries to store an array of double.. i am not able to compile the code..i get the error that field.h does not exist..pls see if u …  |
| | can anyone help me!? i have to create program to search word from text file, but i don't know how can i match word from input to text.. Can anybody help!!!?? |
| | Hi guys, I'm writing a program that can read the date and the time separately. The only function I knew is ctime but it reads both of them, so is there any functions that can reed the date as: month day, year and time as: hour::minute::second Thanks! |
| | Hello, currently I'm working on my institute project. i've got some problem with me float data, when i enter the basic salary at the time of adding new employee, its not saving into my output file [data.txt] also not shown up when i search. also i got same problem in … |
| | Here is my program so far: [CODE] #include <stdio.h> #include <string.h> #define max 200 typedef struct { char triple[6]; unsigned index; unsigned lower; unsigned upper; } mpn; unsigned load_MPN_table (mpn *mpn_table[], FILE* input, unsigned max_size) { unsigned i; for (i=0; i<max_size; i++) { fscanf(input, "%s%u%u%u", mpn_table[i]->triple, &mpn_table[i]->index, &mpn_table[i]->lower, &mpn_table[i]->upper); // … |
| | I just need some clarification on what my homework assignment is telling me to do. Ok, this is the homework question: Write a program that reads a key pressed on the keyboard and displays its code on the screen. Use the program to determine the code for the Enter Key. …  |
| | C program to perform Matrix operations such as Addition, Subtraction, Multiplication and Transpose according to the user’s choice. displaying following menu. ------------------ MAIN MENU ------------------ 1. MATRIX ADDITION 2. MATRIX SUBTRACTION 3. MATRIX MLTIPLICATION 4. MATRIX TRANSPOSE 5. TO EXIT --------------------------- Please enter your option <1/2/3/4/5>: The program should ask … |
| | I am running Windows 7 on one machine and Linux Debian on another. I am creating a C application using NetBeans. It seems to be working just find on Linux when I run it there. But when running on Windows, messes up the output somehow, kinda prints the output more … |
| | hello everyone, have a c++ test coming up and i am completing some practice problems, wondering if could look over what have so far what i got is in red. if see errors plse help me out  |
| | Hi! I need help! I need to create a program in c++ that ask a question, there is a multiple choice, display if your answer is wrong or correct. Like the gameshow "Who wants to be a millionaire" and included "LIFELINE" I tried and it runs but when I chose … |
| | my project requires an external header file which includes definitions etc.. but i have no idea about how to create a header file on dev c++ thanks for any help..  |
| | Hello I would like to program my own 2d game into C++. I know its hard I know it needs a lot of time but I strongly believe the only way to learn c++ is to program so if you won't swim deeper you will never learn to swim. I …  |
| | I am tring to get this program together and can't seem to make it work. Ok. . this program is to take in a file with a matrix of zeros and numbers 1-9. The zeros are shaded and the numbers are part of a block. All numbers and the ones … |
| | Hi guys, I am trying to make a chat bot on Omegle, (sort of line SmarterChild on MSN, but for Omegle). Anyway, my problem is when I send my HTTP post, I am not receiving any data. I call recv, but it does not send me any data. When I … |
| | I seriously have no clue why it isn't working, it compiles but no luck getting any of the options to work besides input entry any suggestions will be so greatful![CODE]#include<stdio.h> #include<ctype.h> #include<string.h> #include<stdlib.h> #define NAME 30 #define ADDRESS 80 #define PHONE 11 #define EMAIL 50 #define SIZE 500 void Insert(); … |
| | Hello all, I developed an application for revit architecture and converted it to a dll using C calling convention. But i can't load this dll into revit. Can anyone help?  |
| | [CODE]#include <stdio.h> #include <stdlib.h> #include <string.h> typedef struct { int code; char name; float amount; int shares; float c_price; }DATA; typedef struct stockList { DATA stock; stockList* link; }STOCK; STOCK* insertStock(STOCK* pList, STOCK* pPre, DATA item); STOCK* buildList(char* fileID); void printList(STOCK* pList); void fprintList(STOCK* pList); bool searchList(STOCK* pList, STOCK** pPre, … |
| | I tried to change for loop to do while loop so that I no need to control the value of i in the future. But seems my program crashes. [code] #include<stdio.h> #include<stdlib.h> struct stock { char code[10]; char name[10]; float amt; int held; float price; struct stock *next; }; int … |
| | this is my code for a simple link list...i cant solve the problem of the while loop.it is only working for "1".and i cant swap two nodes in the list and cant insert nodes in a given position...how can i do those???plz help....[CODE]//Pirate™ #include<stdio.h> #include<string.h> #include<stdlib.h> struct list_element { char … |
| | Hi, i didn't know whether to put this under C or Shell scripting so i chose this one. Well I am doing a piece of shell scripting and have written some code. and basically when i run it no prompt shows up so i cannot type commands like help or … |
| | So i guess the titles says it all i m trying to create dynamic structure of adjacency lists and i m having some errors since i m a little new in C anyone mind taking a look at it and tell me of any mistakes i might be doing STRUCTURES … |
| | sir i have no idea about the graphical work in c...bt i want to learn those things...how can i learn?????plz show me some way.. |
| | Dear all, I have to use a funny structure in my code which has a 2D array and allocate it in the program. I do not know how to use malloc for that. This is the code: #include <stdio.h> #include <stdlib.h> #include <math.h> #include <string.h> #define NUMBER_DECISION_VARIABLES (int)4 #define DIM … |
| | what program will use with to problems.... write a program that will convert decimal to words... maximum exceed 3000. ex. 300= three hundred 32=thirty two 1002= one thousand two write a program that will convert a decimal to roman numeral.. maximum exceed 3000. 1= I 5= V 10=X |
| | Hello, I'm writing some C code for a class, and as part of it, I'm dynamically creating two two-dimensional arrays. One of them is a dynamic array of dynamic arrays - so I know that to clean that up I need to loop through each array and use free() before … |
| | Hi im continuing to practise for c++ for when I go to uni next year and i have a problem with a practise example I have been given. I have set it up so the user can define the shapes and size etc, but I am unable to work out … |
| | I want to print each first character of a List of Array in upper case using C. For example, if I have Array of these elements char *d[] = {"water", "salt", "sugar", "milk", "soda"}; I want my function to print them like this Water Salt Sugar Milk Soda I will … |
| | [CODE]/* Hello World for OpenGL */ #include <GL/gl.h> #include <GL/glu.h> #include <GL/glut.h> void drawing(void); /* This program will create a window with GLUT-library * that will remain open until it will be closed */ int main(int argc, char** argv) { glutInit(&argc, argv); /* initializarion of OpenGL library */ glutInitDisplayMode(GLUT_SINGLE | … |
| | Hello I need yours help... I have an text file like this A (B) A B (C)[B](A) D D (A) C D (A)[B](D) C Some letters are A , others are (A) and other [A]. I need to read it 3 by 3 chars at each time and put it … |
| | Inside a C function, if I declare something like [icode]char *s = "Hello";[/icode] Where will the memory for the "Hello" string be allocated? Will it be on the stack or the heap? If it is on the heap, will there be any problem if I return the address of that … |
| | hello guys.... can you help me with this one.....? can you give me a syntax for this ....? 1(2)+2(2)+3(2)+4(2)=36 |
| | I have an assignment that involves steganography. We have to read in a header of the picture file and all of its binary content and then modify certain parts of it. I'm having issues with reading in the header of a .ppm files which is written like this: P6 #comment … |
| | Hey there guys, this is my first post and yes it's because I need help. I am not straight out asking for someone to do my work for me, I can get my work done for me at any-time no problem but then I won't learn and learn is something …  |
| | I'm having trouble building in a pipe, i have program reads in from argv using fgets spilts up using strtok into command,cmd and cmd2. then i have a if statement [code] if(strcmp(cmd, "|")==0) [/code] then i open the file for writing [code] strcmp(filename, cmd2); file2=open(filename, O_WRONLY); [/code] now im confussed … |
| | i m doing a project in operating system lab. i hav chose atm machine stimulation. i have a coding to access floppy as atm card but i find difficult to access it. so thought to access using cd .[B] is ter any possibility to access cd using c program??? [/B][U]pls … |
| | Hey DaniWeb. I am getting stuck in an infinite loop when I input a character instead of an integer during a scanf("%d"....); I know this is because C doesn't provide any built in error checking. I know I can fix this by using getchar() in place of scanf, and changing …  |
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| | Hi, im fairly new to c++.I have a variable in my while loop that gets the x position of the mouse and constantly refreshes and outputs to the screen. My problem is that i want to get the exact x position wherever the mouse is when i press the 1 … |
| | I just hit a brick wall. I'm writing a code that will ask a user the height of a pyramid an output the corresponding pyramid with * characters. I got that part working but now I need to turn it into a half pyramid like so: * ** *** **** … |
| | Say i just do a simple printf statement [code] printf("i want this text to be different color > %s", thisbit); [/code] i want whatever i print out at the %s (the string) to be different color. Im sure it only something little that why i ask. |
| | Hi, I'm hoping someone can make sense of this... I'm trying to use WMI to get file information from a specific directory on a remote machine using CIM_DataFile. I can get all of the files on the on the remote machine using: System.Management.ObjectQuery oq1 = new System.Management.ObjectQuery("SELECT * FROM CIM_DataFile"); … |
| | how can i code this player1=rock player2= paper player two wins please help me  |
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