[c] Forum Topics

Many times [inlinecode]strtok[/inlinecode] is recommended for parsing a string; I don't care for [inlinecode]strtok[/inlinecode]. Why? [list][*]It modifies the incoming string, so it cannot be used with string literals or other constant strings. [*]The identity of the delimiting character is lost. [*]It uses a static buffer while parsing, so it's not …

Hello ! How i can find the smallest number, higher than average value. For example in deque I have these numbers: 46 84 25 93 91 25 37 32 64 49 17 81 59 38 79 22 57 17 61 11 (transferred from file Stack.txt to deque.txt). Тhe average of …

Hi All, I am new to thread programing. In below code snippet inside producer thread if return NULL statement is removed i observed programme is hanging. Usually after execution of pthread_cond_signal(&cond); i believe i am out of this thread and consumer thread already have taken proper exit after execution of …

Hi, I was wondering if anyone could help me or point me in the right direction. Iv been developing a source to source compiler for some time, so one language being translated to C++/C. Now the source has been translated i wish to package a windows and linux c++ compiler …

My question may be unclear but, can integer pointers be in any type of data structure? I mean like in a list, tree, graph, etc. Like say a linked list: struct list { struct list *next; int *some_data; }

Hi, I have one doubt in my mind that why below programme ended up in infinite loop if return NULL statement is commented. pthread_cond_signal will take control out of loop and gracefull exit is done from consumer thread . #include <pthread.h> #include <stdio.h> pthread_mutex_t mutex; pthread_cond_t cond; int buffer[100]; int …

I'm having trouble getting the parameters correct in my cat function. I would think since I'm changing temp that I would need to pass the address since I want to be able to see that in main. I think I'm getting screwed up by the decaying. #include <stdio.h> #include <stdlib.h> …

hi everybody im a beginner in C and im still confused with pointers so ihave a question if we consider this tiny program int a = 5 int *ptr int nptr whats the difference between those lines [below]?? what happens in memory ?? ptr = a ptr = &a nptr …

Question: Trying more than two weeks but not getting corect program due date is already over.please hel me anyone For this project, the students are to use MS Visual Studio to program and run a simple multi-process console program using MPI in visual C++. The MPI libraries can be downloaded …

How would I implement the rand or the srand statement into this C Programming language. I have been reading about these 2 statements but I am a bit confused still. In need of assistance. I am a beginner in Programming.... #include <stdio.h> //Main header #include <stdlib.h> //Standard header tells the …

I'm having aproblem with my code, I would like to add another data up to 5 names with three grades each but I don't know how. This is my code #include <stdio.h> #include <conio.h> main() { unsigned char studname[30]; float prelim,midterm,final,average; int total; { clrscr(); gotoxy(2,4); printf("Please Enter Your Name: …

1.if sum is 7 or 11 its a win. 2.if sum is 2,3or 12 it a lose 3.if sum is 4,5,6,8,9,10 it becomes your point 4.to win you continue to roll the dice until you make your point.the playwr loses by rollin a 7 before making the point. requirement:develop the …

I've been away from programming for a bit, and I never really learned pointers that well. What I'm trying to do now is code from a model. Here's a link to the model: [Click Here](http://s1042.photobucket.com/user/AlanTuring11/media/123_zpsx47kycfm.png.html?filters[user]=144321721&filters[recent]=1&sort=1&o=0) My problem is that my output is not changing when I enter events. The program …

Two political parties are contesting in the elections in the N number of states in the country ,each party wins some seats every year in each state.after the country elections are over we have the result of both the parties within an array. the two parties considered equal win the …

I'm having trouble determining what in my code is causing the message "Program.exe has stopped working." It displays the results properly, otherwise. Any suggestions? #include <iostream> using namespace std; int main() { const int numArraySize = 11; int numArray[] = {1, 2, 3, 3, 3, 2, 2, 1, 3, 4, …

HI, Iam newbie and want the source code to identify the secified color and send it to the client...

hello, i'm working on a code where i have to make a calculator. i hope you guyes can check out my code and help. I would greatly appricate any help (: . here is what i have to do, calculator. this calculator keeps track of a #include <stdio.h> #include <stdlib.h> …

What are some good reasons for returning an address from a function?

Write a program that reads integers, finds the largest and counts the occurrences. Assume that when the user enters it ends the sequence. Example : 3 5 5 5 0 Largest : 5 Occurrences : 3 I can't use arrays . I know I'm suppose to use loops but I …

I am trying to do Shortest Remaining Time scheduling algorithms turnaround time. This is the formula. Turnaround Time = Completion Time - Arrival Time I have already sorted my arrays. This is what it looks like my hand. 5,1 done with magical 0 9,2 2nd iteration 1 2,4 1st iteration …

Yes I know the code is not complete. I know it will cause an infinite loop. The question is how would I break out of the first for loop and go to the second for loop? Wouldn't using break, break you out of everything? I only wanna break one level. …

guys i have this assignment about luhns algorithm and i cant seem to know where to start (i am very weak in functions and arrays) , if anyone can help me out with the start of the i would be very thankful then later on i will be disscussing my …

BESIDES having to do a bunch of unnecessary iterations in a for loop with strlen doesn't it also produce weird behaviors? http://www.cprogramming.com/tips/tip/dont-use-strlen-in-a-loop-condition The documentation uses size_t instead of int. I believe I got weird behaviors when it happened. I didn't write it down when it happened so I can't remember …

Hello All, I am having trouble looping through a 2D array in C++ (should be very easy, but I am just starting C++). At the current moment I have this class file #include "Cube.h" #include <freeglut.h> #include <stdio.h> Cube::Cube(int cx, int cy, int cz , int cubeWidth) { int p[][3] …

please help me write a program that lets the user enter 5 integers then outputs the folllowing a. whether the integer inputted is odd or even b. determines the largest and smallest number inputted c. sum all odd integer entries d. sum all even integer entries here is the partial …

I am having a problem when trying to delete specific record from a text file. Data structure is as follows: typedef struct { char id[9]; char name[50]; float amount,price; }PRODUCT; typedef struct id { char key[9]; int address; }ID;//for searching typedef struct node { ID id; struct node *left,*right; }NODE; …

Hi, there's any way to shorten my code using making own functions?

hello every body here i got some problem with assign value to arrays, so i want to print multiplication table of the arrays: #include <stdio.h> int main(){ int x=5; int y=5; int i,j; int tab[x][y]; for( i=0; i<x; i=i+1){ tab[i][j]=i; for(j=0; j<y; j=j+1){ tab[i][j]=i; printf("%d", tab[x][y]); } printf("\n"); } return …

I have to create a random matrix m*n where m and n are user inputs. Now i have to fill the matrix with random nos. Finally I must have a matrix where each value is either 0 , 1 , a fraction no between 0 and 1, and also sum …

Write a program that can be used by a small theater to sell tickets for performances. The theater's auditorium has 15 rows of seats, with 30 seats in each row. The program should display a screen that shows which seats are available and which are taken. For example, the following …

I always get errors in c programming while using if and else as " expected expression before else". Why do this error display?

Hello can someone help me to complete a program that allows the user to input names and for the output it should prints the names in alphabetical order. starting would be something like that. #include <stdio.h> struct sort_names { char node_str [80]; struct sort_names *next; };

Hello, Leonard here. And my next program is a bit of a doozy. I'm making a ToDo List program. I had to make a getData() function to read a file from Notepad, with the day of the month and the task to do on that day and store them into …

I'm trying to optimize a Bayesian inference algorithm written in C. I'm looking for fast and accurate open-source libraries for working with probability distributions (both calculating density & drawing deviates - like the rnorm,dnorm,pnorm functions in R). So far I've found a tutorial which suggested the [gsl](http://www.gnu.org/software/gsl/manual/html_node/Random-Number-Distributions.html#Random-Number-Distributions) library but I …

I'm in the process of designing a console personal/business finance package for Linux. It's easy to identify the advantages of data abstraction through classes, but I'm not inclined to become proficient with STL or containers. Exception handling may become a consideration, but definitely memory allocation via "new". My own implementation …

Define an int array variable named arx with 3 slots, and stuff a 7 in the last slot int arx[2]=7; or is it: int arx[3]; arx[2]=7; Is this correct?

Write a program to find grace marks for a student using switch. The user should enter the class obtained by student and the number of subjects he has failed in uses the follow logic.  if the student gets first class and the number of subjects he failed in is …

Enhance your program from Exercise 14 by outputting the position of the largest number and the largest number of the sequence a0, a1, a2, . . ., ak. (For example, the largest number of the sequence 75, 226, 113, 340, 170,85, 256, 128, 64, 32, 16, 8, 4, 2, 1 …

#include <stdio.h> #include <conio.h> void main() { int m; int n; int multi; printf("enter value : "); scanf ("%d", &m); printf("enter value of multiply : "); scanf ("%d", &n); multi = multiply(m,n); printf("the value of multiply : %d", multi); } int multiply (int m, int n) { if (n == …

write a program for ascii no.from tushar

i am trying to write code for login system .. but .. i know how to work normally .. nut how to create ..perfect i dont know , help me

Pig is a simple dice game first described by John Scarne in 19451. It is a form of jeopardy dice game, where a players decisions are between protecting current gains, or risking current gains to make greater gains. In Pig, each player takes a turn rolling a 6-sided dice, playing …

Hi guys, My name is Leonard E Norwood Jr. I'm a senior at Norfolk State University and a beginning of programming. I'm just working on a small program on my own time to practice. So you're familiar with the playing cards and the logic of dealing a deck with 4 …

please help me for making this project you guys is my only hope <3

Can somebody help me, why this aren't working? I always get: else without a previous if PS: I'm from Austria, sorry for my bad English :) #include <stdio.h> int main(void) { int w; double v, s, t; printf("Dieses Programm berechnet Geschwindigkeiten, Wegdifferenzen und\n" "Zeitdifferenzen fuer eine gleichfoermige Translation.\n" "1 ... …

how can i resize a window console buffer? i know that i can use the SetConsoleScreenBufferSize(), but i'm getting problems convert from pixels to characters, because the vertical scrollbar is showed and the size isn't changed correctly, because it's more big than the buffer size: CONSOLE_SCREEN_BUFFER_INFOEX consolesize; consolesize.cbSize=sizeof(consolesize); GetConsoleScreenBufferInfoEx(hConsole,&consolesize); COORD …

I have a small snippet. It is related with several malloc statements. Can somebody please explain. #include <stdio.h> #include <stdlib.h> int main(){ char* ptr1 = (char*)malloc(10); free(ptr1); char* ptr2 = (char*)malloc(10); free(ptr1); char* ptr3 = (char*)malloc(10); free(ptr1); return 0; } **What will happen to the snippet..? Will the malloc for …

Hey friends i am so excited to join this forum !! its been 3 month since i`ve been learning turbo C !! Now i`ve started lerning and making alot of programs !! Well i am going through one error which is quite funny !! i hope someone of you can …

Hi guys! I have a program that makes you choose what kind of number conversion you would like to do between Binary to Octal and Binary to Hexadecimal . Here's the function that converts binary to hexadecimal: int bintohex(void){ fract=0; bits=0; printf("Enter any binary number: "); while ((ch=getchar()) != EOF …