19,876 Topics
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| | In a forest n animals has homes. Each home has m racks, each rack for each of the m products which the animals can buy from the shop. From the shop, only the king can buy and only in the first day of the month. The king needs to know … |
| | Hi everyone I have a simple piece of code thus: char userChoice = '\0'; validate:; printf("Please make a choice [y/n] \n"); //fflush (stdout) ; scanf("%c", &userChoice); if(userChoice != 'y' && userChoice != 'n' ) { printf("\nInvalid input; please enter y or n. \n "); userChoice = '\0'; goto validate; } …  |
| | #include<stdio.h> int arr[20]; int main() { int n,i; printf("Enter the size of array\n"); scanf("%d",&n); printf("Enter the elements:"); for(i=0; i<n; i++) scanf("%d",&arr[i]); merge_sort(arr,0,n-1); printf("Sorted array:"); for(i=0; i<n; i++) printf(" \n %d",arr[i]); return 0; } int merge_sort(int arr[],int low,int high) { int mid; if(low<high) { mid=(low+high)/2; merge_sort(arr,low,mid); merge_sort(arr,mid+1,high); // Combine merge(arr,low,mid,high); } … |
| | Can anyone give me the nest links so as to learn socket programming in C from net ? As i have searched net a lot and also have read many things, but i want you all to tell some more better links. thanks in advance.  |
| | i cant run my program even my directories are correct.......!! my flashdrive is in (F;) then in my directories are: Include Directories F:\TC\INCLUDE\ Library Directories F:\TC\LIB what will i do.....??  |
 | This is my program: using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; namespace CountryCurrency { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void rdbRupees_Click(object sender, EventArgs e) { if (rdbIndia.Checked == true) MessageBox.Show("You are right"); else … |
 | [code]void strcpy(char *s, char *t) { while ( (*s++ = *t++) != `\0);}[/code] i saw this code in a particular book..... in the what does the assignment statement (*s++=*t++) return each time it gets executed........ all along i was thinking that the assignment statement return a 0 or 1 based …  |
| | to input an unsigned integer and reverse the first and last nibble of the number |
| | I want to make a program that analysises which key has been pressed the most as a part of my school assignment. I want that the key input be recieved by my program and later by the program it was intended for. Is there a way to do this? Please … |
| | Can anybody give me code snippet for finding the nth fibo number in logn time using matrix exponentiation ? thanks in advance. |
| | struct abcd { char q; int w; //long int e; }; why size of this structure is 8 bytes and if i include **long int e** , size becomes 12 bytes? |
| | just like java has sun microsystem certification exam what is for c certification? |
 | Would anyone know of a C++ report generator which can be compiled as part of a C++ Applicaiton? Is this how report generators generally work or are they largely standalone applicaitons? Thanks danny2000 |
| | I am in first sem in university.. and i can't do it alone ~~ http://www.mediafire.com/view/?1nqlfsuc3nrg4cc any one can help to solve those 3 questions or any one ^^ |
| | Write a C++ program that calculates and displays the yearly amount available if RM1000 is invested in a bank account for 10 years. Your program should display the amounts available for interest rates from 6 to 12%, inclusive, in 1% increments. Use a nested loop, with outer loop having a … |
 | Hi, To program does anyone has a good guid to learn C + +, especially to be able to programm games later (AI). I already know the basics of Java is that usefull or have I to start from beginning? best regards |
| | hi.. can anybody please tell me that how can i print the execution time for my code ? Actually, what exaclty i want is that my program should also print the time which is elapsed while executing it or for maupulating any i/p. any pre-defined or user-defind function which can … |
| | #include <stdio.h> #include <stdio.h> #include <stdlib.h> #define p printf #define s scanf int total( int q, int w); void gemar(void); void gem(void); int setfunction (int *team1score,int *team2score); static int team1score_set1 ; static int counter1_set1 = 0; static int team2score_set1 ; static int counter2_set1 = 0; static int team1score_set2 ; static … |
| | can anyone tell the output of following code and also explain it #include<stdio.h> #include<stdlib.h> union employee { char name[15]; int age; float salary; }; const union employee e1; int main() { strcpy(e1.name, "K"); printf("%s %d %f", e1.name, e1.age, e1.salary); return 0; } |
| | Is main(); function included as loop statement? for example i have a program with subprograms then if I finished a subprogram i will use main(); function to go back from the main program. is that considered as loop? thanks!! |
| | Hi, first i need to download a good compiler, what can you recommend me? I always used dev-c++ but in windows 8 don't work, it gives this error: "gcc.exe: Internal error: Aborted (program collect2)". Well, i need to get content from json files to make a sql sentence, insert into. … |
| | ** # is it possible to creat threads in c-programming? # ** ## Sub-Heading Here ## yes,then how? no, then why not? |
| | Hello, I have an array string as character[i] = "john" Now, when i supply 'o', it should return me the array index from above as '1'. 'j' as 0 'o' as 1 'h' as 2, etc. Please help  |
| | Hi all! This is w.r.t the thread [How to make my C++ program executable on other computers](http://www.daniweb.com/software-development/cpp/threads/431194/how-to-make-my-c-program-executable-on-other-computers) I didn't want to continue the discussion there, so i created the new thread. I had faced the same problems in the past. I needed some clarification on the following: 1)`The option shown … |
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| | I have some strange problem which i started facing from yesterday. i have used GDB many times on my system , but yesterday when i started running GDB , my dubugger is enterings the library functions code part also which is very irritating for me. I mean if the program … |
| | Hi guys, I'm facing a new problem. Now I'm learning how to send signals to process in order to make them communicate. I was trying to create a process and when this process is created, send a signal to his father... But I had no success. I get a bunch …  |
| | I'm trying to make a C program to run DOS commands but I keep getting "illegal command" error. Here's the code. #include<stdio.h> #include<process.h> int main() { system("ipconfig/all"); return 0; } |
| | Considering the following lines of C code: #include <stdio.h> #include <stdlib.h> #include <ctype.h> void print_upper(char *string); int main() { char s[80]; printf("enter a string\n"); gets(s); print_upper(s); printf("\ns is now in upper case: %s",s); return 0; } void print_upper(char *string) { register int t; int k; for(t=0;string[t];++t) { string[t]=toupper(string[t]); putchar(string[t]); } …  |
| | hi... Can anyone please explain that why we always take 6 points into consideration while finding closet pair of points in a given set of points ?This problem is solved using divide and conquer algorithm. And if anyone please give me psuedo code for closest pair problem, then i will … |
 | I should write a program for school classification. It should give out all the 5 marks, but nobody can be on the border points or near the border points. Thanks in advance for your help! |
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 | hello guys, I 've just recently stated writing algorithms in Data structures. I want questions to write algorithms in array and linked list, please give me questions in that. The questions can be of difficulty level easy and medium. thank u. |
| | I have Google'd and all i found was outdated, buggy or not working source samples. Here is what i tried but i have a bit of a problem: [CODE]void toDecimal(char bin[]){ int i, d = 0; int l = strlen(bin)-1; int x = 1; for(i = 0; i < l; … |
| | This is a Simple one Line code for inserting current System date in to a text box: protected void Page_Load(object sender, EventArgs e) { TextBox1.Text = DateTime.Now.ToString("dd/MM/yyyy"); }  |
| | hello friends, could you guide me how i can write my own version of malloc and free function |
 | help me with a c program that inputs a year number and number of years,then to determine which of those years were leap years |
| | #include <stdio.h> #include <stdlib.h> int fact(int); int main() { int n,total=1,i; printf("enter the series limit: "); scanf("%d",&n); total=total+n; for(i=2;i<=n;i+=2) { total=total+(pow(n,i)\fact(i)); } printf("%d",total); return 0; } int fact(int c) { int j=1; int facto=1; for(j=1;j<=c;j++) { facto=facto*j; } return facto; } my output should be like this 1+n+n*n\2!+n*n*n*n\4! the error … |
| | i just want to ask if you know a formula, or just VERY SIMPLE codes on how to compute days between two dates? i really don't have an idea on how to make it. thank you! |
| | Being an experience programmer (fortran and assembly), I decided to modernize my resume and tackle c. In the process, I learned that like other programming languages, there were many 'versions' of c. Several course books I read use the conio.h header file. I was looking for a substitute for conio.h … |
| | My understanding of the C language is that the same identifier cannot be reused. However, the code below compiles on GCC without complaints, even when using the "-Wall -pedantic" flags. Is there something that I am missing? Does the standard say anything about functions/macros having the same name as typedef'd … |
| | How can i do scanf's in just one line? because example first i will input a number then i will press enter then the cursor will go to the next line. how can i maintain the cursor in just one line? thank you |
| | int i; float *pf; pf = (float *)&i; *pf = 100.00; printf("\n %d", i); |
| | i just wanna ask if can i format centered the outputs of turbo c? just like when you do in microsoft word. thank you! |
| | please suggest me topics for mini project in c programming. |
| | I am trying to pass a pointer to a 3D array to a function in which I want to access an array element using pointer arithmetic. Define the array: const unsigned char TS_list_string[2][2][3] = { "abc", "def", "ghi", "jkl", }; Define the function void process_ts(const unsigned char *T1) { unsigned … |
| | I have an array with a lot of numbers. How can I create intervals from these numbers? |
| | are these declaration same? const char *const s; char const *const s; |
| | any one help me how can i do this plz plz guyz help me don't say do it by your self i could'nt understand thats why i am asking from you if i know then why i ask i don't know thats why i am asking friends plz help me...!! …  |
| | As usual I know I'm probably doing something stupid. I'm trying to write the program below but I seem to have handled my queue incorrectly. The problem could be in one of three places; the way i handle moving on to the next node, my addboard function or my printsol … |
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