18,490 Topics
I need to convert seconds to Minutes, hours and seconds. I must use pass by reference in variables. I know I need to use the modulus to deal with the remainders when I'm converting to Hours, minutes and seconds. I am really having a difficult time with the code.
hey i got something again i got confused by in PE files and they don't rlly explain why happens oke so what im confused with FileAlignment and SectionAlignment files must be aligned or sections to whatever count is right ? like if the it's less than the number (x) then …
Hi I am facing one small problem please send me suggestion for that Problem as follows I have written one code in C for 8051 to use one port as input port & other one as out port.This is done by push button.For example I use P1.0 as in put …
I need help to make this run as a c program. I am better at writing c++ code than I am at writing c code. I had this working as a C++ program and I trying coverting it to C. This program must perform a topologic sort of a graph. …
Hi i am trying to write a function in C which will print a substring oout of a string in loop with a token seperator. For example i have a file which contains the following lines aaaaa bbbbb ccccc ddddd i have to read each line and then copy to …
Hi, I want to create multiple executables corresponding to their .c files in one target rule. For example, I have prog1.c and pro2.c, how do I create the executables prog1 and prog2 from just one target? By target I mean something like this test: [I]dependencies[/I] [tab] [I]command rules[/I] Thanks in …
Hi guys, I've got a simple bool 2D array that is set to false by default. I'm filling it with random 'true' values. I am then trying to make it symmetrical i.e. array[i][j] = array[j][i] However, this doesnt seem to be working and I was wondering why. I've been trying …
hi every body i want array concept in programming why we use arrays in codes and etc
Hello you guys, Would anyone like to give me suggestions on how to make a code for the following pattern? Please note that the numbers arent part of the pattern, they are just a guide for row and column. * * * * * # # # 1 * * …
hai friends this is yugandhar, i want to learn c language so i want install c setup, wile iam installing the setup file is not installing proprally but right now iam using vista operating system can u help me any one, if u have any c language setup file send …
You can insert a no. at any pt. in this program. here is the code: #include<stdio.h> #include<conio.h> #include<process.h> #include"goto.c" void line(void); void cross(void); int main() { clrscr(); int a[9][9]={8,6,7,5,4,2,3,9,1, 4,3,2,9,1,8,5,7,6, 9,5,1,7,6,3,4,2,8, 5,2,9,6,8,4,7,1,3, 7,4,8,3,5,1,2,6,9, 6,1,3,2,7,9,8,5,4, 1,8,5,4,2,6,9,3,7, 2,9,6,8,3,7,1,4,5, 3,7,4,1,9,5,6,8,2}, b[9][9]= {8,6,' ',' ',' ',' ',' ',9,' ', 4,' ',2,' ',1,' ',5,' ',' …
i have an assignment which let the user writes into the terminal -linux system- any command and i should take this command he wrote to execute it using fork and execvp() i already can fork a child .. but cant pass parameters to execvp cuz i can't understand what these …
/* A Program testing for rational number*/ #include <stdio.h> #include <stdlib.h> typedef struct rational_t { int numer; int denom; } rational_t; int gcd(int a, int b) { /* To reduce the rational number to its lowest form. */ if(b==0) return a; else return gcd(b,a%b); } /* r_init: Creates rational number …
I want to write a C program to test whether the character is uppercase, lowercase, digit or special symbol. [code=c] void main () { char ch; printf("\n Enter any character from the keyborad"); scanf("%c",&ch); if (ch>=65&&ch<=90) printf(" \n the character is uppercase); if(ch>=91&&ch>=122) printf(" \n the character is lowercase); if(ch>=48&&ch<=57) …
In this assignment you to implement a short C program that works with factorization of integers. You will write a C program that computes and prints out the sum of all natural numbers below 100,000 that are multiples of 3,5 or 7. In Detail If you are asked to sum …
Hi, i'm keyuri from g'nagar. I want help for solving my 'c' programming exercises from book
Hi, I am writing a C code to add two matrices. I want to take input with a feel of real martice, some thing like 1 2 3 4 5 6 7 8 9 but the Scanf function automatically enter EOL and hence my input looks some thing like this, …
Hi, I don't understand the if statement here. Can anyone explain how the execution of if loop will proceed. Why are we using || and && operators here. #include<stdio.h> void main { int year; printf("Enter the year: "); scanf("%d",&year); if(year%400 ==0 || (year%100 != 0 && year%4 == 0)) { …
I'm a student of btech 2nd year. I know certain languages like c, c++, graphics under C, CSS, have a little knowledge about photoshop, and learning website designing in flash. So please be ready to answer my questions..... hi ha ha ha
Hi, I'm an IT Engineering student and I have the task of doing, in C, a function that does on linux the equivalent of the 'locate' function. Can someone help me? I need ideas for how to read a file system! How can I list directories (to a string or …
Hello you guys, Would anyone like to give me suggestions on how to make a code for the following pattern? * * * * * # # # 1 * * * * # # # # [B] ROW [/B] 2 * * * # # # # # 3 …
Hi there, I am trying to read integers from a file and store them into an array but I have no idea how to do it. The file is a text document whos contents are arranged like an adjacency list. Here is an example file: 0 : 2,4,5,6,10 1 : …
Hi, im creating some program, which reads number from stdin, and save them into variable X, but how can i make condition that program will print error on the screen if X is not number [CODE=c] #include <stdio.h> #include <stdlib.h> #include <ctype.h> int main() { float x; while ( (scanf("%e",&x)) …
do you understand exact difference b/w XOR_PUT, OR_PUT ,AND_PUT & COPY_PUT. I prepared many games like snake xenia, bricks(with a entirely diff logic than that which is in the book graphics under c of yashwant karnetkar) ,etc. but facing a problem in game bricks
as a bigginer in c , having problem in understanding basics that how to develop programs with use of functions
who can tell me what the use of "\n" is? and what the difference between [CODE]scanf("%d",&j); [/CODE]and [CODE]scanf("%d\n",&j)[/CODE];?
Hi, I am trying to read the following information from a text file and save it a binary search tree. The data are: [CODE] Toyota 1.3 Solid 33,235.04 3300.00 Nissan1.3 Solid 38,235.04 3300.00 [/CODE] [CODE]struct Node { char model[50]; char colourType[20]; double price; double deposit; struct Node *parent; struct Node …
Hi all! Please somebody explain me how this snippet is working!! [CODE]main() { float a 4.379; char*p; int i; p=(char*)&a; for(i=1;i<=3;i++) printf("%02X",(unsigned char)p[i]); } [/CODE]
good morning to every one....... How to use the %n in scanf () & printf()? ..explain in thoroughly with examples... thanking you for giving answer
[CODE=C] #include<stdio.h> #include<conio.h> #include<string.h> int main() { //int a[10]={2,5,1,7,0,10,145,14,15,9}; int a[10]={1,2,3,4,5,6,7,8,9,10}; int tem,i=0,j,isTRUE=0; for(j=0; j<10; j++) { if(a[j]<a[j+1]) { isTRUE=1; break; } isTRUE=0; } if(isTRUE) printf("inorder\n"); else printf("ASEorder\n"); getch(); return 0; } [/CODE] Here's my source code about checking an array is ordered or not But it didn't work properly, …
I want to know is there a complete divide function in C standard library that retrieves the quotient as a float number. in fact I want the remainder to be zero or be as next to zero as possible. Is there such a function? Thanks,
help me to make c/c++ for this quest... [U]THE QUESTION IS MAKE C/C++=[/U] <<Make online banking registration>> hint: ask user to enter yes 'y' or no 'n'... if 'y' user can go to the next step if 'n' user out from program... if 'y' user will go to the next …
Hello all, I am currently making an rpg type game in C++. The code is bellow: [code] #include <stdlib.h> #include <time.h> #include <iostream> #include <fstream> #include <string> #include <windows.h> using namespace std; int main() { int person, opponent, atk, asuccess, msuccess, game = 1, counter1=1, level = 1, atr, a, …
since im new here and this is my first post........ i started programming as a freshman (im now a sophmore) with VB, and have since, i and my teachers feel, have mastered that, tought myself C and am pretty accomplished in that language. I am working on the object oriented …
I am trying to count the number of 1's in a sixteen bit word for MC68HC12. The only way I can think of is to use 16 BITA instructions, one for each bit location, then increment a counter. I suspect there is a more elegant way to do this. Could …
I am new to C++ and am writing a program that will call other functions. I keep getting an error for a undeclared identifier for "vowel" in this section of code. Can anyone help? #include <iostream> #include <iomanip> using namespace std; void generate_random_vowel(char &vowel); int main () { char vowel; …
Hi all, I have the static variable g_listItem which is the header of the link list. I have created the generic API which will be used by other module and every time this API(add_info_node()) is invoked I want to want the node to this single link list which I declare …
Hello every body,I am actually a Computer Science student . I study about Digital Image processing in MATLAB,simulink,programing in C,And about SQL(low),...
what is the time that select func in socket programming waits before continuing. Like till how much time it can receive msg from diffrent clients before proceeding to serve the request. One more question. Can we send 500 messages from 500 diffrent clients at the same time to a server …
I need help writing a program that randomly picks a point in a 2D space. Then the user will be allowed to make repeated guesses which point was picked with feedback saying if the user is hot or colder on each guess. Thank you!
here is my code [CODE=C] #include<stdio.h> #include<conio.h> #include<string.h> int main() { char A1[100], A2[100],c[100]; int n1,n2,i,j; printf("Enter string A1:\n"); gets(A1); printf("Enter string A2:\n"); gets(A2); n1=strlen(A1); printf("%d ",n1); n2=strlen(A2); printf("%d ",n2); char *p1=A1, *p2=A2, *p; p=(char*)malloc((n1+n2)*sizeof(char)); for(i=0;i<n1; i++) { *(p+i) = *(p1+i); } for(i=0; i<n2; i++) { *(p+n1+i)=*(p2+i); } int k2=strlen(p); …
Hello I want to send a dns packet to a dns server. I've already connected to the dns server but not able to send the packet in the right wy. Actually I don't know how to send? Here's the code.. [CODE]#include <winsock.h> #include<stdio.h> #include<string.h> #include <io.h> #include <sys/stat.h> int main() …
Hi, I am trying to read a webpage, namely a PHP page that returns "true" or "false" depending what $_GET (Or is it $_POST?) information is sent. The URL it attempts to read will look like this: [ICODE]www.thesite.com/key.php?key=the_key[/ICODE] and the page will return a true or false. I currently have …
Hello, I am new to C and am in need of some help. I am getting a warning, assignment makes pointer from integer without a cast. here is some parts of my code: struct BOARD { char *theBoard[8][8]; }; typedef struct BOARD Board; int main(int argc, char *argv[]) { Board …
Hello, I'm novice in computer science , please bear with me. I have studied some embedded systems and now I have just started learning PC programming in C . My question is when one complies a C program it is converted into a binary file right? That is machine language, …
Had a look at pointers in the tut I am following, and I can't really get my head around why their useful. It says they are, but tells you no more???
Well, im a beginner programmer, trying to make my own proggy in Dev C++ but i have massive problem with dialog, this doesnt work (using mdi example): mdi_unit.h [CODE]#define CM_WINDOW_TILEVERT 9084 #define CM_WINDOW_TILEHORZ 9083 #define CM_WINDOW_ARRANGE 9082 #define CM_WINDOW_TILE 9081 #define CM_WINDOW_CASCADE 9080 #define CM_EDIT_PASTE 9079 #define CM_EDIT_COPY 9078 #define …
Hi, I have been trying to read the data from a file, which looks like this, for some hundred rows: y x1 x2 x3 x4 x5 -1.120448885 1 0.333799767 0.488337281 -2.011297473 -0.097103584 1.981332002 1 -0.559282628 -0.775806971 1.739534174 -0.900925792 5.955490161 1 1.618560385 0.242730629 1.008987835 -1.092595567 here is the code I am …
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