19,876 Topics
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| | [CODE]I'm having trouble calculating the right interest expense. The solution for interest expense is 2294.48 but cant get it. #include <stdio.h> #include <stdlib.h> #include <math.h> int main () { double P,R,Y,M,X,A,MP,T,I; printf("Enter the Principle:\n"); scanf("%lf",&P); printf("Enter the Rate:\n"); scanf("%lf",&R); printf("Enter the Years:\n"); scanf("%lf",&Y); R = R/1200; M = Y * …  |
| | how do i move the value of %eax to the memory location of %0 [CODE] int size 10; long *list = (long*) malloc(size*sizeof(long)); asm( movl $999, %%eax movl %eax, (%0) // this is what im trying, how do i fix it? :"=r"(list) :"0"(list), "a"(strLen) );[/CODE] |
| | Hi, I made setup file, i install it on windows 7, it install successfully , when i execute using shortcut key or .exe file it gives a message "application has stop working" and not open any form and close automatically.  |
| | i have this function for dealing cards in card game. it is working fine, but i cant figure out how to pass a variable in it. Here is what i mean: This function will deal 5 card. but the user should have the option to change 1 or multiple cards …  |
| | ok.. so im trying to make a function to find a par of cards with the same suit value for a game of 5 card poker. Here is what i have so far: my main: [CODE] int main (void) { /* initialize suit array */ const char *suit[4] = {"Hearts", … |
| | Create a program that is a Point of Sales (POS) system for a restaurant. Your POS system should allow unlimited orders from any number of guest. Each guest should be able to order a drink, an appetizer, an entree, and a dessert. The program should present a total. In addition, … |
| | main.c [CODE]#include "stack.h" #include "stack_interface.h" #include "lex.h" #include <stdio.h> #include <stdlib.h> #define PUSH(s,c) if(push_char(s,c) == ERROR){ printf("Fatal error in pushing symbol on stack.\n") ; exit(1) ; } #define POP(s,c) if(pop_char(s,c) == ERROR){ printf("Fatal error in poping symbol off stack.\n") ; exit(1) ; } #define TOP(s,c) if(top_char(s,c) == ERROR){ printf("Fatal error …  |
| | Hello Sir, I have an assignment to do, my question is:-- Given the set of integers, find the sum of all positive integers in it. [B][U]Input[/U][/B] t – number of test cases [t < 1000] On each of next t lines given a integer N [-1000 <= N <= 1000] … |
| | hi I need a C function to return a value to getch() until don't press a key .Please help me  |
| | Suppose you want to develop a program to play lottery. The program randomly generates a Lottery of a two-digit number, prompts the user to enter a two-digit number, and determines whether the user wins according to the following rule: If the user matches the lottery in exact order , the … |
| | I have a c++ program that uses the rand function and the srand function. It worked fine when I compiled it on my windows machine, but I got errors when trying to compile it on ubuntu linux. After I included cstdlib the program worked fine on the linux too. 1. … |
| | [CODE] I am a novice programmer and need help..... #include <stdio.h> int main (void) } int n1=2; int n2=0; n2= (++n1) + (++n1); printf("Result= %d",n2); return 0; } Result= 8 How is this possible?? Similarly, #include <stdio.h> int main (void) } int n1=2; int n2=0; n2= (++n1) + (++n1) + … |
| | [CODE]myuser@linux:~/Desktop$ gcc -nostdlib -Wl,-dynamic-linker,/home/myuser/Desktop/ld-linux-x86-64.so.2,-rpath,/home/myuser/Desktop libc.so.6 libgcc_s.so.1 simple.c myuser@linux:~/Desktop$ ldd a.out linux-vdso.so.1 => (0x00007fffbf5ff000) libc.so.6 => /home/myuser/Desktop/libc.so.6 (0x00007f308b7ae000) libgcc_s.so.1 => /home/myuser/Desktop/libgcc_s.so.1 (0x00007f308b598000) /home/myuser/Desktop/ld-linux-x86-64.so.2 => /lib64/ld-linux-x86-64.so.2 (0x00007f308bb11000) myuser@linux:~/Desktop$ [/CODE] Which ld is being used, the one on the Desktop or the one in /lib64 ? What options do I have to use … |
| | Hi all, I was asked to write a shell program in c in unix....basically what i would like to include are the use of dup2 to implement redirection ( < or >) and the use of dup2() and the pipe() system call to implement the '|' symbol on the command … |
| | Hello firends , i am new here.. am interested in programming languages... here am sharing some useful graphics codes [B]1.solar system using C[/B] [CODE] #include<stdio.h> #include<graphics.h> #include<conio.h> #include<math.h> #include<stdlib.h> void main() { int gd=DETECT,gm; float i=0,j=100,me=75,ve=23,ma=105,ju=175,sa=10,ur=300,ne=200,pl=175,s=0; int x,y,k,si,sx=random(300),sy=random(400),X,Y,ss; unsigned int earth,moon,mercury,venus,mars,jupiter,saturn,uranus,neptune,pluto,sunsize; void *ear,*moo,*mer,*ven,*mar,*jup,*sat,*ura,*nep,*plu,*sun,*ships,*ships2; x=300; y=210; initgraph(&gd,&gm,"d:\\tc\\bgi"); setfillstyle(1,10); setcolor(2); fillellipse(50,50,13,13); earth=imagesize(35,35,65,65); … |
| | Hello all,quick question. I have to (not my option,has to be that way) make an array with huge length, definitely more than 100.000 ,maybe 1 million. But if i use a non-integer position counter (don't know the english word for it, like myArray[i] and i is not integer) i get … |
| | I have a file with 190 lines, that goes something like this: [QUOTE]Antigua,English,Local dialects Bahamas,English,Creole Barbados,English Belize,English,Spanish,Mayan,Carib Canada,English,French Costa Rica,Spanish,English Cuba,Spanish [/QUOTE] First field is the country, following fields are the different languages spoken in that country. Since some countries have more languages than others, I am stuck trying to … |
| | We have to write a program to convert a user entered Kelvin temperature to either celsius or fahrenheit and also display the state of the water. I found the same question on here and used it to fix some problems I was having, but I still can't compile and I … |
| | I'm trying to get a C version of this game working on my computer using gcc on ubuntu. [url]http://www.lemoda.net/c/boggle/boggle.html[/url] I have no need for a pearl script or anything since I just have a simple dictionary text file and want to be able to just load in the text file …  |
| | Hello, I have a question regarding reading a txt file and then putting the info in a link list. the problem is that the file contains 3 things to read a letter, a username and a password in the below format: S P2-output1.txt A Hanna hdfjuju first i must read …  |
| | Dear Frnz, I am new to this community.....I wanted help from you guys... I want to clear as well as strenghthen my concepts of data structures...I am planning to implement them in C.....I am follwing [B]Tanenbaum[/B]...but i am not completely satisfied with it..... Can you guys suggest which can be … |
| | hi to all, i want to know how to compiler tsr programme using the borlandc v3.1 compiler anyone know plz guide me what is the command to compile and moreover what are the runtime directories that are we set for tsr programe or generating for .com file i will be … |
| | I tried a lot to understand the code, but unable to get it. Help me with this code. [CODE]main(t,_,a) char *a; {return!0<t?t<3?main(-79,-13,a+main(-87,1-_, main(-86,0,a+1)+a)):1,t<_?main(t+1, _, a ):3,main ( -94, -27+t, a )&&t == 2 ?_<13 ?main ( 2, _+1, "%s %d %d\n" ):9:16:t<0?t<-72?main(_, t,"@n'+,#'/*{}w+/w#cdnr/+,{}r/*de}+,/*{*+,/w{%+,/w#q#n+,/#{l,+,/n{n+\ ,/+#n+,/#;#q#n+,/+k#;*+,/'r :'d*'3,}{w+K w'K:'+}e#';dq#'l q#'+d'K#!/\ +k#;q#'r}eKK#}w'r}eKK{nl]'/#;#q#n'){)#}w'){){nl]'/+#n';d}rw' i;# ){n\ … |
| | Hello, been trying to work out my code. but somehow it doesnt work at certain parts. can't use math.h by the way. [CODE]#include <stdio.h> #include <conio.h> int main(void) { int input,ans,i,total,j; int hex[16]={0},counter=0,hexadecimal1=0,hexadecimal2=0,hexadecimal3=0,hexadecimal4=0; char value,value2,value3,value4; char hexadecimal[17]={0,0,0,0,0,0,0,0,0,0,'A','B','C','D','E','F'}; printf("enter value:"); scanf("%d",&input); while(input>0){ i=1; ans=input%10000; input/=10000; while(ans>0){ total=ans%10; ans=ans/=10; j=total*i; i=i*2; hex[counter]=hex[counter]+j; … |
| | Is there any alternative to return 0.? [B]*void main() should not b use as an alternative.[/B] |
| | I'm suppose to translate a virtual address to a physical address with the use of a fully-associative page table. It compiles but it won't run. Can anyone help me and point out the errors :P THANK YOU! [CODE]# include<stdio.h> # include<stdlib.h> /* Declare global vars */ int ms; int ps; … |
| | Hey guys, I have an integer validation problem.. i wanna validate integers for fractions where the numerator must be 0 <= num <= 20, and the denominator must be 1<= den <= 20.. and later on i want to multiply them together and simplify, but only the validation has a …  |
| | Hello, I've been looking into implementing a simple networking option to a program I'm working on, and have looked around at what my options are. The program is made in Managed C++(.NET), and so far have worked great. Browsing my options, I've found that .NET is also capable of networking, … |
| | I'm trying to create a C console program that produces a directory listing (one filename per line) of all files matching a specified filename pattern. I'm kind of clueless as to where to start and was wondering if someone could give me a boost? I'm mainly a C++ coder but … |
| | Hello all. I seriously need some help with eclipse for C installation because i haven't got this stuck and angry since 10 years ago when i was a kid and got my first pc,and couldn't install audio drivers :P. Okay,lets get to the point.Here are the issues: I used to … |
| | I cannot figure out number 3 and 4. Median and standard deviation. I think i am close but not getting the right answer. Any ideas? Thanks. /* 37 April 2011 Assingment: Project 2 I revision 1,2,5,6,7 and comments and formatinng done.. need 3,4 Description: Implement a menu system managing an … |
| | Errors when compiling. its seem to be complaining about line 52 and i do not get output of second file.(data.words) strarray[numStrings++]=strdup(word); $ gcc -Wall -ansi prt.c -o prt In function ‘main’: warning: implicit declaration of function ‘strdup’ warning: assignment makes pointer from integer without a cast [CODE]#include <stdio.h> #include <stdlib.h> … |
| | The name of our project is 'microcontroller based serial debugger',it consists of AT89s51 microcontroller and a LCD display the idea of the proj is that by using 1 main debugger program we have to control the LCD rolling display program.first we have write the debugger program and right below that … |
| | Just when I think I understand this stuff some else crops up to bite me. This part was supposed to be the easy part of the overall project so this does not bode well... What am trying to do is create an array of 32 variables that will be filled …  |
| | Hello... I'm learning C with "The C Programming Language" book, and I'm stuck at exercise 1-10 which asks to: "Write a program to copy its input to its output, replacing each tab by \t, each backspace by \b, and each backslash by \\. This makes tabs and backspaces visible in … |
| | Even after looking at a lot of books, I am not able to understand the problem in the following code: [CODE] //1.c static int y=23; void abc(int a){ printf("%d\n",a); } [/CODE] [CODE] //2.c #include<stdio.h> #include "1.c" int main(){ abc(12); printf("\n"); printf("%d\n",y); return 0; } [/CODE] I can understand that the … |
| | I have a simple program to run the Romberg algorithm however when I tried to compile it, it keeps returning that error: conflicting types for 'vector' and error: conflicting types for 'free_vector' I really cannot see why this is happening. Would you be able to advice? [CODE=c] #include <stdio.h> #include … |
| | Hi! I have to do 2 different codes for my task. I finally did the 1st and now I need to do the 2nd one too. But I don't know the way to do it differently. Do anyone know how to make this code more simple? It needs to have … |
| | Hello, Can someone please explain to me because i do not understand the tutorials on pointers. anyways i have a struct: [CODE] struct driver { int id; char name[30]; int runs; } //I am reading a file which goes in order ID NAME RUNS as: 1 Super Man 5 //I … |
| | hello sir. i am trying to create a program that will perform read/write operation on csv file. i am using structure. my structure and code is as follow: struct item { int item_no; char item_name[20]; float rate; }i1; main() { . . fprintf(fp,"%d,%-20s,%.2f\n",i1.item_no,i1.item_name,i1.rate); . . . fscanf(fp,"%d%*c %s%*c %f",&i1.item_no,i1.item_name,&i1.rate); printf("%d … |
| | Suppose there are n ducks floating on the pond in a circle. The pond is also home for an alligator with a fondness for ducks. Beginning at the 1st position, the alligator counts around the circle and eats every mth duck (the circle closing as ducks are eaten). For example, … |
| | hi all, hop all r fine. i want source code of "Apriori Algorithm for finding frequent itemsets" in c/c++ or any other language. can anyone plz send me that. i'll be realy v thankful.  |
| | I want to develop a Desktop application using web browser control and google local search API . could you give some idea? In my form have text box ,cmd button and web browser control.. when i type a search string in txt box and click button,the web browser control should … |
| | Any help would be appreciated with this program : I have a file with 5 lines....each line has name, id , phone ...etc... I have to read that intro an array of structures and display the results. This is what I have so far .. I doesn't not display anything … |
| | I want to make a project, have 3 files: main.cpp header.h declerations.cpp where i have all the function declarations. But I'm not sure how to link them all together. When I make a header file, it automatically types the #ifndef header_h but I thoguht that should be in the declerations.cpp?? … |
| | Hi all, I'm sure it's an error by me, but I'm having a problem with ifstream inside a loop. The reason for the loop is read in a piece of text from multiple files, and cases within the switch statement change the filename, path is previously declared. The first iteration … |
| | m reading c++ primer 4th edition by Stanley Lipmann and I'm on page 92 about value initialisation. I just don't understand when about value initialisation. I browsed around and I know there are also default initialisation and zero-initialisation. Can anyone explain about value initialisation? Coming to this paragraph .. clause … |
| | [CODE]#include<stdio.h> int main() { char *arg[10],*c; int count=0; FILE *fp,*fq; printf("Name of the file:"); scanf("%s",arg[1]); fp=fopen(arg[1],"w"); printf("\t\t%s",arg[1]); printf("Input the text into the file\n"); printf("Press Ctrl+d to the stop\n"); while((*c=getchar())!=EOF) { fwrite(c,sizeof(char),1,fp); count++; } return 0; } [/CODE] |
 | Hello, i am looking for creating a progess bar in c application.. I know how to create it in JAVA but i want it in C..  |
| | Can anyone help me to make a basic for loop using an array for example candy to candies not so complicated so I can simulate on my own help me and sorry for my bad English thanks :)) |
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