18,490 Topics
I need to write equivalent 'c' code for vb code......... ImageScreen.Graphics.Pixel(i,j) = cmy(0,0,0) how to write a function for cmy in c language
Hellou. Can anyone tell me how can i save a string to a file? I have this function: void PrintGameBoard(jogo_4line*jg) { int i,n; system("clear"); printf("===============Jogo do 4 em linha===============\n\n\n"); printf(" +--+--+--+--+--+--+--+\n"); for(i=1; i<=6; i++) { printf("%d |%c |%c |%c |%c |%c |%c |%c |\n",7-i,jg->T[i][1],jg->T[i][2],jg->T[i][3],jg->T[i][4],jg->T[i][5],jg->T[i][6],jg->T[i][7]); if (i!=0) printf(" +--+--+--+--+--+--+--+\n"); } printf(" …
Hi, I'm working on some questions for homework and I have a small idea what the answers may be. Can anyone look my answers over and help me out maybe explaining why they may be wrong or right? Question 1: answer "b" Here is a diagram of memory: Which declaration …
What are the advantages of Macros over External(Global) variables?
Hi there, how can I split a string into variables?? better: string s = "one,two,three,four"; // Split string on character comma. string[] words = s.Split(','); foreach (string word in words) { Console.WriteLine(word); } how can I put an incrasing variable (for n splitted words) instead of 'Console.WriteLine(word)' thanks
I am still new with c programming, I need to create queue with first in first out but it is going last in first out. Can someone give me advice in how to make it work. #include <stdio.h> #include <stdlib.h> #include <string.h> #define MAX_LENGTH 30 #define NUMOFEMPLOYEE 15 typedef struct …
Hi, I looked all over and since I'm probably not using the right termonlogy I couldn't find anything in Google. Here's what I'm trying to do (in ANSI C). I have a text that represents a series of bytes that looks like this: "08 FF AB 0B 12 76 CD" …
I need to create a sorting program with C from a txt file. I need to use bubble sorting and insertion sorting. All I have right now is what the professor gave us to start. I don't know where to go from here! Please help! Program so far: #include <stdio.h> …
void main() { unsigned int x=500; int y=-5; if(x>y) printf("hello"); else printf("hi"); getch(); }
Hi everyone, i got a question about the fscanf. I input a file and scan the data in the file. It works good that if there are integers in line1,2,3,4 in the file. However, it does not work good with empty file or the file only has dat in line …
please suggest me turbo c version for windows 7,32 bit which supports full screen mode and also supports graphics functionality....as soon as possible....
Hi, I am trying to solve a maze using queues(no recursion) What I've done so far is that I can figure out whether or not the maze can be solved. What my next step should be is to list out STEP BY STEP how the maze will be solved. For …
suppose i have defined constant using #define MAX 5 and i am using it in function called find() as shown below: find() { if (MAX==5) { //do this; } else { //do this; } } ** If i am calling this function 100 of times** then which way is better …
Hi Everyone, I was wondering how I can implement a hashmap function in C. I have to define a struct: struct hashmap; typedef struct hashmap hashmap; This has to be a multimap so that a key can point to different values. If also need to initialise this hashmap like so: …
Hello i found that only register storage class is allowed in function.But it gives error when i mae it extern auto,extern static... Hello i found that only register storage class is allowed in function.But it gives error when i mae it extern auto,extern static... #include<stdio.h> int sum( int ,int,int ); …
http://www.codechef.com/COOK27/problems/TOURNAM Thanks in advance !
Can you please give me hints or can you teach me how can i convert my simple client server program(in which only client can send any number of messages it want to server) to chat server client program ? I am doing this by trivial way, but still only server …
**i'm trying to sort the number in the ascending order,i have a problem in doing that....im quite new to c ** *my input is a={40,50,20,30};,b={20,30,40,50};my output will be a=20 30 40 50 ,b=40 50 20 30 * sorting all the columns of a data by one of its column int …
Write a program that reads a file, breaks each line into words, strips whitespace and punctuation from the words, and converts them to lowercase please help me out . thanks in advance
Alright i'm trying to write a program that checks a list of names entered by the user to see if the new name entered is part of the list. If it's not part of the list it should return -1 to the main, and print no names found, if it …
I don't know jack about Visual Studio, and I'd like to keep it that way because I like doing stuff on the command line, I have my preferences. But my teacher uses it to compile and I'm curious what I did wrong because gcc didn't throw anything. So, code (Without …
Below is my code for Fibonacci sequence, however when I use a large number such as 100 or more it takes forever to produce output. Why? any help would be appreciated. :( [code]#include <iostream> using namespace std; long fib_num ( long ); int main() { long num = 0; long …
Could you please help me how to create a four in a row game in C? Thanks!
So I'm new to C and I'm having a problem with arrays. In my program, I let the user enter up to 5000 numerical values. I have the program set up in a menu system, so each time, the user can chose to enter a new number, or view what …
Hi everyone! Few days ago I decided to use a WebAPI to make a little program. (Steam WebAPI to be exact) Now, I know you send some sort of URL (request) and it returns an answer in JSON format. (Or xml or vdf in this instance) I know how to …
:#include<stdio.h> #include<conio.h> void main() { int i; float x[10],value,total; clrscr(); printf("enter ten real numbers"); for(i=0;i<10;i++) { scanf("%f",value); x[i]=value; } total=0.0; for(i=0;i<10;i++) total=total+x[i]*x[i];//eliminate total from here printf("/n") for(i=0;i<10;i++) printf("[%2d]=%5.2f/n",i+1,x[i]; printf("total=%2f/n",total); } if i write total=x[i]*x[i] =102 an another answer why?? nd if wrie=total=total+x[i]*x[i] =446.86 10 real number 1.1, 2.2 ,3.3 ,4.4 …
I want the program can do that for me. When I enter the name of file in the same folder of .exe, the program will scan the file data and print it out the data in order. However, i do not know how to scan the data in the file …
#include <stdio.h> #define MAXSIZE 100 int memo[MAXSIZE][MAXSIZE]; int aukermann(int m, int n) { if (memo[m][n] != -1) return memo[m][n]; if (m == 0) return (memo[m][n] = n + 1); else if (n == 0) return (memo[m][n] = aukermann(m - 1, 1)); else { memo[m][n-1] = aukermann(m, n-1); return (memo[m][n] = …
I have written one small program to check whether particular bit is set or not. But not getting proper value when i check for upper nibble. #define check(var,pos) ((var)&(1<<pos)) void main() { int var=30;// in binary 0011 0000 that is its 4th and 5th bits are set; int bit; printf("enter …
Pretty self explanatory code. Why doesn't it work! #include <stdio.h> int main() { __asm__("number dw 0"); // declare number? printf("%d",number); __asm__("mov %eax,number" "inc %eax" "mov number,%eax"); printf("%d",number); return 0; } cc ex1.c -o ex1 ex1.c: In function ‘main’: ex1.c:22:17: error: ‘number’ undeclared (first use in this function) ex1.c:22:17: note: each …
hello everyone i'm new ic and i have a problem on structs, on the very simple i want to create a struct with one int and a char table 3 potisions,this is my code #include <stdio.h> #include <string.h> #include <conio.h> struct domi { int code; char name[3]; }; main() { …
hello, Can anyone please tell me the most efficient know till date so as to find the prime numbers up to 10^8 or higher. I am using sieve and using odd number optimization with it also. but it is not too much effiecent which i want. Can you please any …
can any1 give me flowchart and algorithm for 1) counting positive numbers from a given set 2) gcd and lcm of two numbers 3) smallest positive divisor of an integer other than 1 so from above i would be able to make program on my own
(I'm a Computer Science 101 student writing programs in C on a virtual Linux machine.) Suppose I wanted to apply a single (arbitrary) function to every element of an array, one at a time. Doing this once is easy enough, but I'd like to find a method that could accomplish …
I have been using the Jove editor by Jonathan Payne for many years. If You are not familiar with Jove - Jove stands for Jonathans own version of EMACS. I love using it. In the 80s I had my own version of jove with a lot of my own personal …
I'm trying to write a code to take an image as argv[1] and save it in a new file "argv[2]" with the image flipped upside down, but my output does not open with any image viewer here's my full code. some one help me out please #include <stdio.h> #include <string.h> …
I'm trying to search a string array of names and return an integer to the main depending on if the search was successful or not. for example if the user entered name didn't exist it would return -1 and I can tell the user the name is not listed, but …
I'm writing a program that is supposed to take in a list of names from the user, store them in an array, and then search through the list to check and see if the next name the user enters is part of the original list of names. The issue I'm …
what are they trying to say in this paragraph , I have read it 10 times, but not getting what they want to teach me here: link is this. : http://community.topcoder.com/tc?module=Static&d1=tutorials&d2=primeNumbers and the para which is just before the euler totient theorem. am copying here also. *Or consider a scenario …
Hi guys, here I have a code snippet that I tried to run for 2 days without any result. There is something wrong with fread function. When debugging, it doesn't read all the file that I need Here is the link to the file http://www.math.umbc.edu/~rouben/2003-09-math625/images/reese_witherspoon.pgm In main: #include <stdio.h> #include …
I have a project for school that i am working on, and i cant figure out how to store names in an array. i have it declared as [code] char firstname[25]; char lastname[25]; [/code] but i was told that just stored one string and when i go to print out …
Hi I'm having problems with the code in that everytime it iterates it replaces all the values of SendBack with the newly read in values from fgets! FILE *fp; char FileLoc[] = "123456-12345678.txt"; char *SendBack[10]; fp = fopen(FileLoc, "r"); if (fp != NULL) { int x=0; while (fgets(BUFFER,20,fp)) { SendBack[x] …
how would one manipulate the code below, using pointers? int add(int a, int b) { int result=0; int s=0, c=0; /* result and carry; carry in for bit 0 is 0 */ /*int bit_a, bit_b; int i, n, mag=0; for(i=0; i<16; i++) { bit_a = ((mask_array[i] & a)?1:0); bit_b = …
Hi I would like to get some directions on where to look for in the way of getting a c++ profram to put hex values on a printer. I would also like to know if some one could guide me with a few examples. Regards GT
code snippet: void checkcollision() { float x1 = tanks[0].x; float y1 = tanks[0].y; float x2 = tanks[1].x; float y2 = tanks[1].y; float dist = sqrt((x1-x2)*(x1-x2) + (y1-y2)*(y1-y2)); float dr = tanks[0].rad+tanks[1].rad; if(dist<dr); { printf("checkcollision read true\n"); printf("dist: %f, radius+radius: %f\n",dist,dr); goback(0); goback(1); } } output: checkcollision read true dist:363.159302, radius+radius:14.142136 …
Hi, I have a counter that I am using in my main and increasing through pointers in other functions. I want to be able to use the value of this counter in a loop but... I can't. I am getting a warning when I compile saying that I am trying …
` LONG APIENTRY Esl_CheckCMTClassRecord(struct CMT_Class_Record *ClassRecord, long *ret) { USHORT uResult; SHORT retcode; uResult = bt3Start(Class.CMT_fd,Class.CMT_data); if(uResult == CLASS_RECORDLENGTH ) { memcpy(Class.CMT_data, ClassRecord , CLASS_RECORDLENGTH); retcode = bt3FindRel(Class.CMT_fd, Class.CMT_data, FR_EQUAL); // Read CMT record if(retcode > 0) // read successful { *ret = 1; return(0); } else { *ret = …
#include<stdio.h> #include<stdlib.h> int main() { int **a,r,c,i,j,; printf("\n enter the size of row"); scanf("%d",&r); printf("\n Enter the size of col"); scanf("%d",&c); //allocating memory a = (int**)malloc (r*sizeof(int*)); for(i = 0;i<r;i++) a[i] = (int*)malloc(c*sizeof(int)); //array elements for(i = 0;i<r;i++) for(j = 0j<c;j++) scanf("%d",&a[i][j]); -------- --------- how to fill the array with …
Hi i am totally new to C and have a doubt on which one is correct below. LIBRARY PWHDENDT InitInstance DESCRIPTION 'PWS Endt Array Functions' ;DATA and CODEare not supported in windows ;DATA PRELOAD MULTIPLE NONSHARED ;CODE PRELOAD SHARED or LIBRARY PWHDENDT ;InitInstance DESCRIPTION 'PWS Endt Array Functions' ;DATA and …
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