19,876 Topics
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| | Hi guys, A good day to you all! I am trying to bulid a simple data base but two errors at compile time apparently are holding me back from running my program. I have tried to figure them out but my efforts are are proving worthless and that's why am … |
 | here why should we have to write [B]c=1[/B] ?? i couldn't understand the logic of writing c=1 :s... please just explain the logic [CODE]void main(void) { int a,b,c=1; a=5; for ( b=a; b>0; b--) { c*=b; } printf ("The Factorial of %d is %d\n",a,c); getch(); }[/CODE] |
| | [B]Hi, i just want to know that from where i can download "VISUAL STUDIO 2005" free...[/B]  |
| | As far as I can tell, this is safe. It prints "Should Get Here" and nothing else, as expected and desired. In real life, CantGetHere is a function that actually IS called and does some arithmetic. To avoid a seg fault in line 14, I have a NULL pointer check … |
| | I'm working on some C# code. It's not as readable as it could be because of the formatting used. Is anyone aware of any good code beautifiers that work well and adheres to industry standards? Interested in free ones too - if available  |
 | [code = c][/code] I am trying to write a program that takes a 10 digit phone number and inserts hyphens between the 3rd and 4th digit and the 6th and 7th digit eg. Enter phone number: 5553459875 Your number is 555-345-9876 I've decided that reading the number as an integer … |
 | In C# code I have a floating point variable number that I want presented as a string but I want it formatted in a particular way. if I have a float number, like, 0.532492829839, for example and I want it represented in C# code as "53.24%", how would I do … |
| | [CODE]union { int a; char b; char c[10]; }u1; void main() { int l=sizeof(u1); printf("%d",l); getch(); } [/CODE] This gives the output as 10, shouldnt it be 2 + 1 + 10 == 13 ??? Can some1 explain ? |
| | Hi Guys, Basically I have an application that reads in a .hex file and I want to be able to then sort the hex values out line by line into a 2D Array ready for further processes. Example of a .hex file [CODE]:10010000214601360121470136007EFE09D2190140 :100110002146017EB7C20001FF5F16002148011988 :10012000194E79234623965778239EDA3F01B2CAA7 :100130003F0156702B5E712B722B732146013421C7 :00000001FF[/CODE] Below code is … |
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| | Hello everyone, I need help here, using C# 2008 Express i created a mini internet browser that runs perfectly, but i want the mini browser when launched to load a local .html file "welcome.html", so far no joy, can anyone put me through please, I just want a mini browser … |
| | Hi! All.. It is asked that Can a C++ programme be converted to an i-phone app?, by means of any converter or something like that. |
| | Hi, I'm having trouble understanding pointers and arrays. [CODE] course[] = "Numerical Methods"; printf("%c %s\n", course[6], course); printf("%c %s\n", course[6], &course[0]); [/CODE] I don't understand how the second print statement prints the same thing as the first. How does &course[0] print out the entire array? I thought it was just …  |
| | [code=c] #include <stdio.h> #include <string.h> #define MAX_input_size 100 struct RoutingInfo{ /* Structure to hold the IP entrys */ unsigned int IPDestinationNetwork; unsigned int subnetMask; int prefix; unsigned int gateway; char* interface; } entry[MAX_input_size]; int computePrefix (unsigned long decimSM){ /* computes the prefix of the Subnet Mask */ int prefix = … |
| | [CODE]while ((userinput[0]==userinput[1]||userinput[0]==userinput[2]||userinput[0]==userinput[3]||userinput[0]==userinput[4])&&(userinput[2]==userinput[1]||userinput[2]==userinput[2]||userinput[2]==userinput[3]||userinput[1]==userinput[3])) [/CODE] If the user types ABCC, the program must show double letter....but sometimes the code up there doesn't work correctly....suggestions or fix? |
| | I have tried to get this program to work with no luck. How do you properly use the nested selection structure? (sorry for the lack of braces, I tried getting rid of some for less confusion. Didn't think it would work but thought I might as well try :D). I'm … |
 | Hey guys I basically finished reading Beginning Visual C++ 2010 with Ivor Horton, I skipped the MFC part as I am more interested in the Win API which there's was only one third of a chapter on(not enough) and I was wondering if Programming Windows, Fifth Edition by Charles Petzold … |
| | I have this working code but my teacher wants really specific things. codes always have to be OOP, and this needs to to have no more then 2 cout. i have 3 but cant seem to find away to take one out. my friend told me i should do this … |
| | How can we calculate whether a number is a power of 2 or not in a single statement without using a loop? All the ones that I can think of use loops or don't satisfy the condition. for eg. The use of XOR doesn't work as it gives incorrect input. …  |
| | The task at hand is to write a program that accepts arguments from the command line and convert them into USD. For example, take command line argument Currency EU 350, and convert in into USD. Now, please bear with me -- I may be phrasing this incorrectly, but how do … |
| | I want to write a program where, 1. string1 is declared as char s1[80]. string2 is declared as s2[40] 2. Function needs to check that the sum of both strings is less than 80 characters prior to appending them 3. If the sum is greater than 80 characters, return a … |
| | Hi I'm new in this forum. I'm an italian student (not an expert of c++) , so I perharps will not understand very well English (escuse me); I wanted to create a program in C++ that let me to receive the translation in Morse Code of a string... Do I …  |
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| | i'm a total beginner and don't know how to do this: MYBANK ATM MENU FORMAT: You will be submitting the C++ code as a CPP file. The source code file should use self documenting code and additional comments (as required) to improve code readability. The source code file must contain … |
| | Hi , i have decided to develop a program on typing tutor for my school project. C++ the program should be based on classes and objects. The main menu shall contain : login, create acc, help , exit login and create acc options will ask for the username and passwords. … |
| | Hi. I wrote a calculator that calculates the given expression (eg, 2 +3 +4-3-1), it works only if you type expression and press ctrl-d, what i have to do to display the result after pressing enter Here's the code: [code] #include <stdio.h> int main() { printf("give expression \n"); char expression; … |
| | suppose i want to read excel contents of 123 as 'one hundred twenty three'. please provide suggestion. srinivas |
| | It works for the first time but when it loop nothing is stored wondering whats wrong could someone help me out please? [CODE]void main () { char buffer[256] = {0}; char password[] = "test"; char c,i=0; int pos = 0; do { buffer[0]='\0'; printf("%s", "Enter password: "); do { c …  |
| | I have a file pointer which was assigned in main. In the main, I just open a file to write stuff to it. I want to pass the file pointer to several functions so that they can write to the file. In the fucntion declaration I just add: somefunc(FILE *file) … |
| | I am making a video recording program that takes input from a v4l2 webcam and outputs to an avi file. Using gstreamer in c, I have got most of the program to work, and the file is created. I can get the pipeline to display the video to the screen, … |
| | hello, i need help to solve this little problem. i have an error here.."cant access privet members declared in class CWorker..with is another class [CODE]void main() { CManager *Sasson = new CManager("Sasson Sassoni"); assert(Sasson); // adds workers Sasson->addWorker("Jojo"); Sasson->addWorker("Shilgiya", 1000); }[/CODE] i also have CManager.h... in CManager.cpp, its only part … |
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| | i was just wondering why can't i point something to void. without getting any errors like for example [ICODE] class cs_PureFunction { public: virtual void DoSomething() = 0; virtual bool CheckThings() = 0; }; class cs_EnableOverrideAction: public cs_PureFunction { public: virtual void DoSomething() { puts("Test123"); } virtual bool CheckThings() { … |
| | Write a program that calculates the closing balance for an indeterminate number of checkbooks. The program must logically flow as follows: * Step 1. Ask for the data for the first checkbook- opening balance, withdrawals and deposits * Step 2. Display the opening balance, the number of withdrawals, the number … |
| | I'm suppose to make a code that is suppose to check errors on inputted letters but I can't seem to get it right cause when I input something either wrong or right it still prints "ERROR" [CODE]void check(char a, char b, char c, char d,char e,char f, char g, char … |
| | write a program that reads change due to a user and writes out how many Half-rials, 100 bisas, 50 bisas, 10 bisas, 5 bisas, - One rial fits into 1693, leaving 693 bisas. - Half-Rial fits into 693 bisas, leaving 193 bisas. - 100 nbisa fits into 193 bisa, leaving … |
| | In programming terms, Is there any difference between Generate Anagrams, and Generate Permutations of a string ???? |
| | Hello, [URL="http://www.daniweb.com/software-development/java/threads/223488"]http://www.daniweb.com/software-development/java/threads/223488[/URL] I need C code for a problem in given link above. I tried to convert it to C code but couldn't do it, i'm kinda beginner. I guess it's easy problem for pro programmers so i really appreciate if you can help me out. |
| | My basic problem is that I'm having a hard time implementing a Pthread that consists of a round robin dequeuing 4 arrays consisting of ints. Followed by a Pthread that creates random numbers with which to enqueue them with. I've written most of the code for the queue itself and … |
| | [CODE]#include <stdio.h> #include <stdlib.h> #include <time.h> main(){ char cChoice; printf("****************************************\n\n"); printf(" FLIP!-TAC-TOE 3D \n\n"); printf(" Enter S to start the game or \n\n"); printf(" E to exit! \n\n"); printf(" Choice: ", cChoice); scanf("%c", &cChoice); if(cChoice == 'S') function1 (); else exit(EXIT_SUCCESS); printf("\n****************************************\n\n"); system("CLS"); void function1(){ char cMarker1; int i = … |
| | hi there ! im new to programming , i cant figured out how to determine the highest even number and the lowest odd number among three numbers in C . does anyone out there have an idea ? i badly need your help . tnx in advance :)))  |
| | [CODE]void storedouble(int *determiner, char *line, char *line2, char *line3, char *line4, char *mem,char *mem2,char *mem3,char *mem4) { char temp[4]; //store nya sa temp temp[0]=*line; temp[1]=*line2; temp[2]=*line3; temp[3]=*line4; temp[0]=*mem; temp[1]=*mem2; temp[2]= *mem3; temp[3]= *mem4; printf ("%c",temp[0]); } [/CODE] THIS FUNCTION IS TO TRACK THE PREVIOUS USER INPUT....BUT IT WONT WORK..PLEASE HELP … |
| | Hi All.. I using VC++ 6.0..with windows XP.. I have bmp image which I would like convert it save as jpeg format.. can anyone teach me the steps..?? Thank you.. Shizu.. |
| | I have a string that has a bunch of white space on the end of it and was wondering if there is a simple way to eliminate the trailing white space with a standard C function. I know there is one called "String.trim" but I can't use anything that isn't … |
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| | Hi all, I am new to C++ and I am having trouble with the syntax. I am suppose to write code for this question: //Write a program in which the funtion main prompts the user for one of the six letters a, b, p, q, x, or y. The function …  |
| | Hey everybody, I need a way to browse your computer's files from a program without the use of a separate dialog box (I'm running in fullscreen, you see). It should start from a specified default folder and list all folders (except hidden ones) and files of a specified format in …  |
| | I can't seem to "return" a value that is stored in "diff". I am suppose to give the value of diff to "int main()" to activate the void low() or void high() functions. But the program I did skips [CODE] difficulty(diff); if (diff == 'l') {low();} else if (diff == … |
 | Hi, i am trying to make a BMI calulator and here is my code: [CODE]#include<iostream> #include<sstream> #include<fstream.h> using namespace std; int main (char argc) { double ff1; double ii1; double ww1; for(;;) { system("cls"); cout << "Enter feet." << endl; string f1; cin >> f1; stringstream(f1) >> ff1; if(ff1 >! … |
| | Ok, now I'm feeling dumb and all, but I need help on how to a print a secret random code if I said yes on cheat, and I should not let it be printed if the answer on the cheat is no(but it should still be stored in a value … |
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