[c] Forum Topics

I have my codes working where I got separate date and time columns. I would like to add one more column which have both date and time in. For the existing codes this how I did sprintf(all,'%02d:%02d:%02d.%06u%03u',CURDATE(),s / 3600, (s % 3600) / 60, s % 60, usec, nsec) I …

Hi everyone I had a few more quick questions...I'm trying to right the function that puts the correct letters in the right positons being reported from my previous compareletter function for my game of hang man and its not updating the word in progress array. Here's my function: //updates the …

case 3: Complement(a,m); that is the function call in main function void Complement(int a[10],int m) { int i,k; int c[20]={0,1,2,3,4,5,6,7,8,9}; for(i=0;i<=m;i++) { if(!a[] == c[]) { printf("\n%d",c[20]); } } }

I could like to take help from any of you to write a c code for finding complement of a set. i am a begginer so i need your help. thanks

how to write a recursive function to read and print all the data from a file

Hello everyone, I'm trying to do a game of hang man by comparing whats in one char array with another with a for loop with the compareword function. I tested it out with the wrong letters and had it return -1 so that parts working. What isn't fully working is …

Hello guys! I have some trouble with that "Do you want to continue" thing in C. I am begginer. Well my problem is to fix this one: ..... int sum_count_arithmeticaverage() { int n = 0; char answer; int array[1024]; int sum = 0, count = 0, arithmeticaverage; int i = …

Please help me this exercise. Write a program to perform the following tasks: · Generate 100 random numbers in the range 0-100 · Show the random numbers were generated · Arrange methods randomly arranged and showing the basic · Take breaks to save the file and read from file …

I need to know about existing software (or source codes) that perform a simple analysis of a code written in C or Java or Python, e.g. to get a list of all the variables, functions, classes, members of the classes, etc. that were declared in the code. Any other kind …

The game is to play hangman, if guessed right or wrong it will ask the user if they want to play another game (w/ a different word). My code repeats the game with the user enters anything (even q) but doesnt quit when 'q' is entered. I've been trying to …

I was trying to write a code for union and intersection of two sets but i got an error which states clrscr and exit are not declared in scope. I have included the header files but still i get this error. Can some one help me out in this?

Hi, i'm trying to make 3 different input scenarios using argv. In the code below where there is just one input so when it is argv[0] the calendar for this month comes up, when it is argv[1] so when there are two inputs, it will printout the calendar for the …

The following is a function I wrote to go along with a minesweeper program. For some crazy reason, the inner loop gets skipped after i begins to increment. For example, after i and j have been reduced by one: n = 3, k =3 i = 0 j = 0, …

Does anybody know how to make a program that calculates your work hours? I tried this code, but it's going all wrong. #include<stdio.h> #include<stdlib.h> #include<conio.h> #include<ctype.h> #include<string.h> #include<time.h> char* timein[5], timeout[5], p; int totaltime, ticktock, hour, minute, rate; FILE* f; int main(){ clrscr(); CreateTimeFile(); GetTimes(); DisplayFinalInfo(); getch(); } CreateTimeFile(){ f …

I'm doing a C program where the user is asked to enter an employee number. I know how to make the program ask again if the number doesn't exist. However, I don't know how to have the program check it from a *.txt file like this. EMP10-1234,smith_john,2 EMP08-0321,kent_brenda,1 EMP10-0501,delcambre_kory,3 EMP11-0112,pregeant_mark,3 …

I took a UIL test this weekend, and I don't understand this problem: What is output by //2 in the code to the right? The answer is 540,280, but I'd like to know why. int ct1 = 0; int ct2 = 1; for(int i=0; i<1040;i++){ for(int j=i; j<0; j--){ ct1++; …

Here is my code.... #include <stdio.h> #include <stdlib.h> #include <string.h> #include <ctype.h> struct data{ int CustomerID; char Forename[15]; char Surname[20]; }; void CreateID (); //int checksize(); //void check number(); void CreateFirst (); int checklen(); int checknum(); void CreateLast(); int checklength(); //int checknumber(); void ViewRecord(); int main() { struct data records[2000]; …

can we create a webapp using C language?how help me....

Hi eVeryone, Please help me on below code. I don't know what's the erorr mean. Error Message *test.c: In function ‘main’: test.c:12:2: warning: passing argument 2 of ‘tokenise’ from incompatible pointer type [enabled by default] test.c:5:6: note: expected ‘char **’ but argument is of type ‘char * (*)[100]’ test.c: In …

#include <stdio.h> #include <stdlib.h> double average(int arrx[6], int *ptr); int main(void){ int arry[6]= {2,5,4,5,6,7}; int count=0; double avg; avg=average(arry,&count); printf("The average is %.2f\n",avg); printf("Number bigger than average is %i", count); return 0; } double average(int arrx[6], int *ptr){ int c=0; int sum=0; double a=0; for(c=0;c<6;c++){ sum=(double)sum+arrx[c]; } a=sum/6; for(c=0;c<6;c++){ if(arrx[c]>a){ …

Would anyone know of a C++ library which can enable me to encode and decode Ascii base 85 encoding? I'm having trouble finding one on the web. Thanks

I'm getting an error X#=0D,CS=0A97 IP=000001D1.The NTVDM CPU has encountered an unhandled exception . I wrote exactly the same program, but still i'm getting an error! Can you please tell me where the error has occured? Because i'm not able to find out! I'm Using Windows 7. http://www.4shared.com/file/xvAIAHNz/TELEPHON.html http://www.4shared.com/file/2SOg9Kqs/TELEPHON.html This …

Hey all, my name is John and I am new to this forum. I have been programming for three years now and have primarilly been programming in Java, C, JavaScript, PHP. I am looking forward to learning more languages and wanted to join a forum to participate in new technologies …

I hava a look at many header files they have codes like #ifndef and #endif what does they explain,please.

I have the function with following signature: void svdcmp(double **a, int m, int n, double w[ ], double **v) and variable "b" of the type double b[2][2]; When i am calling the above sub-function with command svdcmp(b, 2, 2, NULL, NULL); Dev C gives me the following warning: [warning] passing …

Consider the below statement if(i==2) The lexical analyzer reads the source program one character at a time.So if we divide the statement into characters it would divide if into i&f and it would say that i is an identifier.But it doesn't do this.So is there any look ahead mechanism which …

i have assigned a value directly to a pointer like *ptr=12; and i have used it,no error came.if we assign like this where the pointer points to?explain me?

i'm akill studying computer science and engineering in india.my question is which book is good for studying data structure with c programming?

I have created lot of c files and i executed them,but i can run the executed files only in terminal.... can we have a direct c code,on clicking the exicuted file it should open its new window and work.... How should i create it,please help me..

Hi guys, 1st year cllege student here. New on C Programming. My program's main unction is that it will display products with fixed cost and a person will just enter numbers and will be multiplied to the fixed cost. The product of those should be displayed correctly but in my …

The Question: Write a function main that prompts a user to enter the number of different items that he intends to purchase from a showroom.Your program should read for each item the quantity to purchase and the unit price then finally display total amount to be paid anyone help me …

I'm just curious why my application actually crashes after it compute the area of a cross. I output is correct but it crashes after it calculation is done. cross.cpp void Cross::setCrossCord() { for (int i=0; i<=12; i++) { cout << "Please enter x-ordinate of pt " << i+1 << ": …

we all know that Caeasar Cipher accepts only alphabets from A-Z and its key is n<=26. Caesar Cipher does not accept numbers. last night , I found an exercise which said that this code a certain code is encoded using Caesar Cipher **BUT** this code is a **composed of numbers …

Hi i'm trying to study for c programming course midterm and there are few questions i have no idea why the answer is. could anyone describe why the answer comes out like these? #include <stdio.h> int main(){ int i = 3; if (((i+=3)&&(i++>6))||((++i>8)&&(i+=3))) printf("Yes. i is %d",i); else printf("No. i …

I keep getting the error , "control may reach end of non-void function" What am I doing wrong here? I just dont get it right now! I know its something simple and small but I have been here back and forth for about 2 hours wondering what the hell is …

I want to add numbers to an array using scanf What did i do wrong? it says expected an expression on the first { in front of i inside the scanf... void addScores(int a[],int *counter){ int i=0; printf("please enter your score.."); scanf_s("%i", a[*c] = {i}); }//end add scores

The thing that i don t understand here is how can you put a FUNCTION that hasn t yet evaluated into a integer(will evaluate later but at the moment of the recursion it hasn t) into a int variable? Once n equals 0 the int smallResult will get populated but …

i am thinking of developing a very basic search engine with minimalised capabilities for my final year project. I dont have exposure to scripting languages until now. My imagery skills are so good as i am able to simulate the full workflow of the search system both in my mind …

Hello guys, how can I solve the following problem: I made a pointer that receives the position found by the function srtstr char * pon; pon = strstr (string1, string2); The problem is now, I need to know the position where the string 2 in string1 within the whole. anyone …

This simulator works for: 1. First Come First Serve (FCFS) 2. Round Robin (RROB) 3. Priority (PRIO) 4. Longest Job First (LJF) 5. Shortest Job First (SJF) algorithms. The program is written for gcc linux compiler. In input file a sequence of processes coming to the systems included, where also …

hey,today someone asked me one question in my class that what is the fastest way to multiply a number by 7 ? I said yes you can use bit-wise operators. the code which i gave him is : int n=10; // for example n = (n<<3)-n; then he aksed me …

Reversal of words in a string. i.e., "Jack is a good boy" into "boy good a is Jack"

I want my my program to look just like the one below (as in showing what guess # they are on ):I've been working on this for the past hour or so but I just can't seem, to get it right . Can someone help me? For example i keep …

STAR WAYS BUSES is a new bus that wants to launch services in city A but to ease its work it needspre-paid tickets.it plans to use zonal pricingsystems as follows; i).ticket price per day between zone 2 and 1 is $2000 ii).ticket price per day betweenzone 3 and 1 is …

Hopefully I shouldn't need to explain what `gets` is or why it's easily one of the worst possible standard functions you could call in your code. In my personal opinion, the title for "holy shit, never use this function" is a tie between `gets` and `system`. I'll discuss the problem …

Hi, I have written a C program in Turbo C to load BITMAP image and now i am trying to send it over serial port. Kindly Help me how to send that image data which i already loaded in memory over serial port using OUTPORTB or BIOSCOM ? [CODE]#include <stdio.h> …

I want to write a C code that reads billions of integers from a text file. Each integer is of length 10 digits (e.g. -2311872000). then I build a linked list to store these integers.how could I do that ?

Hi members, This is a program i wanted to implement semaphore between parent and child processes which are trying to access a shared variable called counter ... i dont know why it is not getting incremented during the child process !! someone help please !! #include <stdio.h> #include <sys/types.h> #include …

I would like to know how I can manipulate C program to run command in the terminal. For example: If I run this statement **PS1="LinuxRox $"**, it runs fine in the terminal. But how would I write a program to do the the same thing. Or what function do I …