[c] Forum Topics

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?

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 …

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 …

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 …

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 …

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 …