19,876 Topics
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 | There is a problem I am having inside the AddToEnd function. At this line: [QUOTE]*ptrL->ptrNext = ptrInput;[/QUOTE] it gives this error: [QUOTE]lab8.c: In function ‘AddToEnd’: lab8.c:105: error: request for member ‘ptrNext’ in something not a structure or union [/QUOTE] Can anybody tell me why? P.S. I realized that I do … |
| | source base = 2 value = 1001 (9 in base 10) target base = 10 new representation = 9 source base = 16 value = 1FA (4346 in base 10) target base = 8 new representation = 10372E |
| | Hello, I am having trouble understanding why I'm getting these errors. a4.c:106: error: expected expression before ‘int’ a4.c:106: error: too few arguments to function ‘ass_average’ a4.c:109: error: expected expression before ‘int’ a4.c:109: error: too few arguments to function ‘ass_min’ a4.c:112: error: expected expression before ‘int’ a4.c:112: error: too few arguments …  |
| | please help me to create a student information portal using stucture and union program in c.it should contain five sudents. *for inputs we should use struct and for output we should use union and it also should have a controls...previous page, next page and escape for exit. i don't know … |
| | Sir, how to take input from user as large as 2^64 and the perform its calculation. Please help me.  |
| | I have found numerous examples involving only arithmetic operations but mine requires to deal with functions - min(x, y), max(x, y), sqrt(x), abs(x), fact(x). What I don't understand is how my program can interpret those functions and set the precedence for them. Examples: 4 + 5 -> 4 5 + … |
| | i want you to help me to find the mode in array size n if there two element have same number of repetion there is no mode . mode :: the most number is repeted . e.g {1,2,3,4,3} the mode is 3 but if we have {1,2,3,1,3} there is no …  |
 | This is a part of code i read in a standard book.. f() {} . . . int *ip; ip=((int *)f); my question is..f gives d address of function..then wat is d need to typecast..??/  |
| | SomeBody Know This Problem help me to find my error here we i run this program hmm.... the output is two the aquarius and pieces and sometimes the march cannot read ! [CODE] #include<stdio.h> #include<conio.h> #define s scanf #define p printf char w[50]; int t; void main() { clrscr(); p("Enter … |
| | Hello, I am supposed to implement heapsort proposed by floyd. I got it as a home work. I know the simple implementation of heapsort. but what i am supposed to do is- while sorting, instead of comparing 3 values (parent and two childs), i need to compare only 2 child … |
| | in which language are definitions of built in functions like printf written...assembly or C? |
| | In the function largest, it works correctly for numbers greater than 2 such as 3, but does not give me the correct results for numbers 1 and 2 when entered. How would I fix this. [CODE]#include <iostream> #include <cmath> #include <iomanip> #include <fstream> #include <string> using namespace std; int nexta(int …  |
| | I have been looking for an answer for the last few hours on google with no success. I am trying to create a program that will determine what file to open from user input. For example: names of the text files are xaa through xzz. The text files contain integers … |
| | who can help me?? I got a datagridview, one of column in datagridview is checkbox call Finish. So that, when the Finish checkbox is checkbox, I want certain row background color become yellow color. when each time I run the program, it will display yellow color when that row Finish … |
| | so im tryna save input from stdin to a node. but every time i run the loop it resets whats in my node. idk if that makes sense.. heres my code.. [CODE] #include <stdio.h> #include <string.h> #include <stdlib.h> struct queue_node { char word[11]; struct queue_node *next; } node; struct queue_node … |
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| | I have already included string.h, I've even tried defining GNU but I still get the same warning/error when I compile it. below is not really code, its the warning/error I get [CODE]bravo:~/60-141/Assignment/Assignment3>cc assign3.c "assign3.c", line 94: warning: implicit function declaration: strndup Undefined first referenced symbol in file strndup assign3.o ld: … |
| | Hi, I was wondering how to make client connect to multiple servers. I decided to use select for this but I don't see how it should work well like in the server. Pseudocode: void connect_to_server(char argv[]) { if ((sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)) == ERROR) { perror("socket problem: "); exit(1); … |
| | i'm currently wanting to do this in C. store the following into a giant string "======================" '\n' "Month : " [B]st.month[/B] "/n" "Day : " [B]st.day[/B] I could do this easily if i didnt have members of a structure that i need to obtain their value(they are bolded). How do … |
| | Hey guys i have been working on a report card program lately and i hit a hard place i used a do-while but i cant restrict characters from being posted without the program crashing and i don't wanna be monotamous so can u guys help heres a piece of the … |
| | " After I have compiled my program I have an executable file. To execute it from the command prompt: test.exe <test.in >test.out Where test.exe is the name of my compiled executable, test.in is a text file for input, test.out is a text file that your resut will be output to. … |
| | Hi all, I'm posting about an error I guess is pretty common, and I've done a Google and forum search before posting, and have spent ages trying to sort this myself. Just thought I'd clear that! I have a program program that runs off the terminal, adds two numbers together …  |
| | I can't run my program using this code. Please help me to edit it with the same function. Thanks in advance. [CODE]#include<stdio.h> #include <stdlib.h> main() { FILE * fp; int bmenu,amenu,an; float balance=0,deposit=0,withdraw=0; char c,quit,name[50],address[50]; clrscr(); printf("**********BANK MENU**********\n"); printf(" ---- ---- \n"); printf("What do you want to do?\n"); printf("[1] Log-in … |
| | I want to print the following sequence. __* _*** ***** _*** __* Here _ denotes space. I have written half program to print upto 5 stars and not able to get for down. [CODE] #include <stdio.h> void main() { for(int i=1;i<=3;i++) { for(int j=1;j<=3-i;j++) printf(" "); for(int k=1;k<=(2*i-1);k++) printf("*"); printf("\n"); …  |
| | 1.[ICODE]#include<stdio.h> #include<math.h> #include<stdlib.h> double **memalloc(int M,int N); main() { int i,j; double **a; a=memalloc(2,2); printf("a\n"); for(i=0;i<2;i++) { printf("\n"); for(j=0;j<2;j++) { a[i][j]=i+j; printf("%f\t",a[i][j]); } } } //FUNCTION-memalloc double **memalloc(int M,int N) { int i; double **y; y = malloc(M* sizeof(double *)); if(y == NULL) { printf("out of memory\n"); return 0; } … |
| | Im a beginner in C,Can anyone help me? :?: I have problems when I encounter double or multiple spaces between words. [CODE] #include <stdio.h> FILE *fpr; int main(int argc,char *argv[]) { if ((fpr = fopen(argv[1],"r")) == 0) { printf ("\nFile %s Don't Exist!\n", argv[1]); } fprintf (fpr,"%d",count()); return(0); } count() … |
| | [ICODE] Hi, I am having problem in getting a menu' on the screen by using a function. At the compiling time I do not get any error but at the running one it doesn't produce any result. Here the code:[/ICODE] [CODE] #include<stdio.h> void day_menu(); int main() { day_menu; return 0; … |
| | Hi there folks I have done quite a bit of C programming for embedded environments and PC console programs but never for windows applications and only once before with the PC COM port. When I did program for the COM port before it was on older machine, and used conio.h … |
| | Can anyone help me learn how to create a directory in C? Right now I have a program that writes to a file, and now I need to create a directory to store the file. My operating system is Windows XP. Sample programs, commands, links to tutorials will be greatly … |
| | hey guys.,i want to make a guessing game in turbo c, with a range of 0-100, the program should guess, or the person guesses.,  |
| | Hi Brothers and Sisters in C programming, I consider myself a advanced-beginer of C programming. I wish to improve my knowledge to become even better, so I need you guys to suggest me some books that may help me be like you guys, an advance programmer in C..Thanks!! Cheers, themask18 |
| | hello friends, I have generated a csv file with 27 columns. third column is of time and i want to sort all the data according to this column in ascending order. so can you please tell me how to do this.? i have no clue where i should start. i … |
| | So after many hours of mulling this over and now missing several hairs that used to populate my head, I decided to seek outside help. In my introduction to computer systems class, we have been tasked to do things that are built into the language without using them. I understand …  |
| | The code below was written using C++.NET framework. How will the code be completed to retrieve all the records from microsoft access 2003 table PROFILE and display them in a form? [CODE] private: System::Void Form1_Load(System::Object^ sender, System::EventArgs^ e) { ADODB::Recordset ^ rst=gcnew ADODB::Recordset; ADODB::Connection ^ conADO; Object ^ obj; String … |
| | I wrote the code below and it runs well. However, how do I make it so that 'Jeanne' enters her own name instead of the numeral 01 to get the message 'Welcome Jeanne'? Thank you. // This program assigns a code to 'Jeanne' (analogous to a pass code) [CODE] Actual … |
| | Hi, i have a problem with getline function in cpp program on os x Error: main.cpp:158: error: 'getline' was not declared in this scope i read that in os x are some issues with getline() function but i am newbie and i dont know what to do. is possible to … |
| | how to transform from double to int (rounded) ? by using basic stuff ? |
| | my prof ask us to make a code for the game FLAMES using function oriented program.wherein the prog. will count the number of same letters to be cancelled in each name and will print the result. ex. julie ann :2 mjhay :2 marry i dont know whats wrong w/ my … |
| | How do I change it so that it will only say how many times the program has ran once I typed another key then [B]y[/B]. Output: ================================= Programmer Name: Peter Langlands Program 3 Description: CS 150 Spring 2011 Lab CRN: Date: ================================= Enter an nonnegative number: 10 a0 = 10 … |
| | How would I make this program that it tells me the number of odds or evens. I only have 1 number at the time, so I need it to either say 1 odd or 1 even. [CODE]#include <iostream> #include <fstream> using namespace std; void printInfo(); int nonNegative(int a, int k); … |
| | Ok in a simplex txt file i have some text written in all capital letters. Now i need to take that text convert it to lowercase and then ucfirst in this way. Ex: MY NAME IS MIKE AND I GO TO LIBRARY EVERY DAY. I ALSO LIKE PIE. Now i … |
| | I need to create a array of type [ICODE]unsigned short[/ICODE] and the values that i am going to set in there is in Hexadecimal. for example: 0x733D , 0x995c etc. there are 2 things i wish to do here; 1.) create an [ICODE]unsigned short[/ICODE] array and initialise the above mentioned … |
| | x =5 while(x<7) print the value of x x=x+1 while(x>2) print the value of x x=x-2 so i was thinking that the output of the program will be 5677753 but my program is against my opinion so i want to know the right output #include <iostream> using std::endl; using std::cin; … |
| | hi,please help me with this program ,iwant it to print values of x not x #include <iostream> using namespace std; int main() { int x = 5; while(x < 7) { std::cout<<" value of x"<<'\n'; x=x+1; } while(x > 7) { std::cout<<" value of x"<<'\n'; x=x-2; } return 0; }  |
| | Hi, I have a small problem after working on my program last night i found out that C does not have any function that uppercase first character in a word. So i have been trying to split each word in to characters and uppercase the first word but it keeps … |
| | [B]I want to draw geometric diagram like straight line,triangle,circle etc using C language.I want some help for coding n algo....:)[/B] |
| | [CODE] // Hangman Redo Program #include <iostream> #include <string> #include <cstdlib> #include <ctime> #include <string> #include <algorithm> using namespace std; //Functions void welcome(); void instructions(); void game(); // Types and Arrays string choice; string inst; int main() { welcome(); return 0; } void welcome() { cout << "\tWelcome to Hangman … |
| | Hi cryptographers, I'm currently working on AES.I have got codes for Encryption and Decryption separeately.But my problem is that i want to use a single function that is able to do encryption and decryption.If any codes available,please send it. |
| | Hello I would to convert String number="((5+5)*6)/2" to integer because I get value from read file and keep in string Help me please. T_T  |
| | Hello guys. I would require a little help here in my codings. The program is basically calculating the parking fare for customers who park their cars in a parking lot. In function 'void calc_rate(int ,int, int , int ,int,int, int)' At line 95, it shows a function-definition is not allowed … |
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