49,761 Topics
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 | I'm trying to create a simple little program that will accept arguments of files (i.e. file1 and file2), and look for occurrences of the "match" string in the included arg files. Then I want to print out the whole line where the match is found preceded by the number of … |
| | Please help, I can compile this program as long as I don't put in a wrong number. The numbers are supposed to be between 100-999. If I type in anything else, it lets me input the information but I can't access anything after that. Ex: i type in info for … |
| | I need help with creating a project that if the given radius of a circle returns , the area using the formula PI*^2. Create a header file, an implementation file and a driver program . Can anyone help me ?? |
| | I got this math problem I need to input: Calculate(find the sum of) Y=1+X/2+X*X/3+X*X*X/4+... Keep calculating until Y bigger than Epsilon. X and Epsilon are inpute by the user. Please help...  |
| | Hi i need to generate a random number (between 0 and 2) in an array[15][3]..the first column should be from 1 to 15 and thats k ive done that but the 2nd and 3rd column should generate a random number of 0 to 2 but its not working...ive done the … |
| | Hi all .. Hope that this forum can help me . I have to make a program that can talke to my Atmel ( micro) thu the ISP (In Serial Programming). I only have the source code in devcpp (c++) and dont know anything about c++ ... the source code … |
| | Well my class just learned functions but i don't seem to be quite getting it. So naturally trying to do my homework assignment i feel lost. I did make some good progress but i can't seem to get past this error. I don't know what it wants me to do. … |
| | So I need help to do a work for school which consists of doing an algorithm that allows you to draw a pyramid of letters. The algorithm should ask the user to input one letter and then drew the pyramid. Example: If the letter that the user input is 'd' … |
| | I just wanted to start a list of system(" ") funtions. I'll write all of the ones I know and if you know any more please post them. Thanks for contributing!!! ^_^ system("pause"); - This displays "Press any key to continue..." and waits for a key to be hit to … |
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| | Could anyone tell me, what is the function of header file"time.h"?? |
| | Hi all.. can any one explain me how to implement a byte array in c++. regards wijitha.  |
| | hello! i read some articles about a 2-3-4 top-down search tree on the web, but when i tried to go deep into the problem i realise that most of the information aren't detailed. On this forum i can't find anything. Does anyone know something about this algorithm???? Thank you! |
| | i wrote my program but the teacher wants us to use at least 2 value returning functions and 1 non-value returning function in your final submission. what does he mean by this. do i have this in my program and if so where. if not how do i go about …  |
| | What is the difference between the back() and end() functions defined for list containers in STL? It is specified in my book that back() gives reference to the last element while end() gives reference to the end of the list. I'm unable to understand how the two functions differ. |
| | Hi Everybody, Im a new programmer......... i had used the following code to output data to com port..... #include<iostream.h> #include<conio.h> #include<dos.h> #include<bios.h> #define SETTINGS (_COM110|_COM_CHR7|_COM_STOP1|_COM_NOPARITY) void main() { clrscr(); _bios_serialcom(_COM_INIT,0,SETTINGS); outportb(0x03f8,0); getch(); } when i run the programme,when i connect pin 3(tx pinn) to a LED it blinks one tym.......... … |
| | Hi.. I Want to delete all files in a directory :- I tried DeleteFile(".\\ProcFiles\\*.*"); RemoveDirectory(".\\ProcFiles"); But i m not able to delete all files in a directory . I don't have any subfolder in the directory. Kindly help |
| | Hi all, I want to read a Rich Text Format file and get texts form it only. So, what I have done is according to RTF specification start to code detecting tags. Actually it is too hard, because RTF format has more that 1000 tags. If I going to find … |
| | Hi Everybody, Im a new programmer......... i had used the following code to output data to com port..... this program cannot use in Microsoft visual c++ ..... Please help me............................. #include<iostream.h> #include<conio.h> #include<dos.h> #include<bios.h> #define SETTINGS (_COM110|_COM_CHR7|_COM_STOP1|_COM_NOPARITY) void main() { clrscr(); _bios_serialcom(_COM_INIT,0,SETTINGS); outportb(0x03f8,0); getch(); } |
 | When compiling under MSVC I get warnings about using 'this' explicitly in a constructor's initializer list. I don't get warnings if I use the return from member functions though, even member functions that return 'this'. I also experience no noticeable problems in any test* but; is using 'this' there bad, … |
| | Hello there, is there a corresponding standard library function for the win32 function _mbsbtype()? Thanks! :) |
| | Hi, How do we create the sequence diagrams during reverse engineering in C++ using Rational Rose? If any one knows please help me out thanks Manikanta |
 | [CODE="cpp"]// strgback.cpp -- a function that returns a pointer to char // C++ Primer Plus, Fifth Edition // Chapter 7, Page 312. // Listing 7.10 // 10 Dec, 2007. #include <iostream> char * buildstr(char c, int n); // prototype int main() { using namespace std; int times; char ch; cout … |
| | i have my whole program written but when it prompts the user if they want to play again(y/n) there is a 1 after it and i cammot figure out why. any help would greatly appreciated here is my program: [CODE=c++]#include <iostream> #include <cstdlib> #include <ctime> #include <conio.h> using namespace std; … |
| | Hey, I decided I'm going to try to make a small game, now I need help though since ussally I use Ruby and Python not C++. The help I need is in find an server / client libary (sorry for my sentences beeing so choppy dunno why today) If someone …  |
| | Ok, I am setting all elements in the array to 0... If all elements are 0, i want it to display "No inventory" if there is something in the element, i want to display only its contents.. Heres the code, how do I make it display No Inventory only when … |
| | I need this program to be able to display 4th quarter inventory in this format: October 200 November 250 December 350 I need it to display in an array. This what i have so far: [code]#include <iostream> #include <fstream> #include <iomanip> using namespace std; int main() { const int N_MONTHS … |
| | Hello there, I'm currently at the peak of my coding when I suddenly experienced this really really weird behavior. My compiler (gcc) tells me that one of my functions are not declared in the class (which resides in my .h file). I used the same global variable object to the … |
| | Ok, i used a couple C++ programming books to help me make a calc. A friend of mine suggest that i make a "Would you like to solve another problem? (Y/N)" and Y loops back and N closes the program. here is my code: [code=c++] #include <iostream.h> int Add(int num1, … |
| | [code=c++] #include <iostream> using namespace std; void main () { char *tokenString, *c, string[80]; cout << "Input a string: "; cin.getline(string, 80); cout << "The entered string is: " << string << endl; c = string; while (*c) { if ((*c >= 'a') && (*c <= 'z')) *c = (*c … |
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