49,757 Topics
 | |
| | hi everyone, i am working on a simple C++ code that will randomly generate a DNA strand of bases. How this is what i have so far: [code=cpp] #include <iostream> #include <ctime> #include <cstdlib> using namespace std; string my_string; int main() { int random_integer; char 1 = 'A'; char 2 …  |
| | This is my 1st post ever. After working on this code for about 80 hours, I have decided to seek help from sources who actually know what they are doing. I am to modify a GUI program containing a combo box with a "circle". This circle is to be replaced … |
| | the program i have to make is as follows: use the string comparison function and the sorting array techniques to write a program that alphabetizes a list of strings. use 10 town names for your program. and this si what i have made.... and it doesnt work: [code] [COLOR=Black]#include<iostream> [/COLOR] … |
| | i wanna get started with programming 3d stuff....is there any programming language that you would recommend me? i heard that visual c++ would be good... but what if i wanna make something that works on linux too? i tried to learn some java but its kinda nasty :):rolleyes: ty in …  |
| | i have learn to wite out a few simple program on paper. However, after installing microsoft visual C++, i found out that i do not know how to use it to create C++ application. I click file-->new, and and the Visual C++ software prompt me to create a workspace or …  |
| | Given two spheres, I need to determine if a collision has occurred between them. I need to input the radii and the centers from the screen and use a double-valued function (outside of the main program) for the distance formula. What I have so far is [code=cpp] #include <iostream> using … |
| | I have an assignment Write an encryption program to read in last name and convert letters of last name into the next letter of alphabet can anyone tell me if what i have is correct or almost correct [code=cpp] #include<iostream.h> voidmain() { float turner, char cin>>Turner; cout<<Turner; char t='u'; char … |
| | [B]Here's my problem: [/B] The user needs to enter a char/string for a .dat file with a max of 15 characters. I've tried to use both a char and a string to make sure the user enters 15 or less characters. If I use char, and if the user inputs … |
| | I have this little problem.... I have a dynamic array.... I have to creat a function to give me the max and min values of that array... I can't think of a way to send data to a function without knowing the number variables.... can anyone give me a nudge … |
| | Hi I need help in programming with strings....I started a code, but I'm not sure how to do it....Please help [LIST=1] [*]read in one string which consists of two words Ex. "Computer Science" [*]call a function [B]makewords()[/B] which receives three parameters: a string which holds the original phrase and two … |
| | Is there some sort of wildcard search function in C? Detailed explanation. [code]Phrase: <blah="*" uid="ekdopakek"> So let's just say we've got this 48764546545blah<blah="whatever" uid="ekdopakek">blahblahblah I'm looking for a function that will return the whatever, and just the whatever (nothing else). Thanks![/code] |
 | Hello everyone. I was writing somthing in C++ today and a little "issue" occured to me. How can you avoid the possibility of a buffer overrun when reading from STDIN into a character array? In this simple example [code]#include <iostream> using namespace std; int main () { char *some_text = …  |
| | Hello. I am currently dabbling with C++ with view to learning openGL. I am using Microsoft Visual C++ and Borland compilers but the problem is neither of these programs want to accept any OpenGL code I put into them. Can someone please help me? |
| | How to copy a directory from source to destination in c programming.please don't use "system" command.please help me.it's urgent |
| | I have recently began programming in the windows api rather than the command prompt\ms-dos environment. I am still using windows 98 and bloodshed dev-cpp 4.9.9.2. I need to know how to disable the START MENU, TASK BAR, and the little boxes in the top right hand corner of the application … |
| | My mixed int is getting set to the wrong value somewhere. Can anyone help me see where? Driver: [code] [color=#0000ff]#include[/color][color=#000000] [/color][color=#800000]<iostream> [/color][color=#0000ff]using[/color][color=#000000] std::cout;[/color] [color=#0000ff]using[/color][color=#000000] std::endl;[/color] [color=#0000ff]using[/color][color=#000000] std::cin;[/color] [color=#0000ff]#include[/color][color=#000000] [/color][color=#800000]"Rational.h" [/color][color=#0000ff]int[/color][color=#000000] main()[/color] { [color=#0000ff]int[/color] mixed1 = 0; [color=#0000ff]int[/color] numerator1 = 0; [color=#0000ff]int[/color] denominator1 = 0; cout << [color=#800000]"Enter first numerator and … |
| | Is hash_map same as map? How can i use it in dev C++??? Is there any tutorial ?? thank you so much. |
| | It's the newb again. I have a lousy professor who won't even show us how to get started on importing a file (call it 'independent study'). Can anyone help me? I need to import the following data to produce a bar graph. Here's the data. Can anyone help me to … |
| | [code]#include<iostream.h> int rek(int i) { double s=0.9; if (i) s+= rek (i/10)+i%10; return int (s+0.5); } int main () { cout << rek (1234); }[/code] We have test. This is one of the question from last year. My question is: From where is solution/result: [B]15[/B]?? I'm beginning, where main () … |
| | Can someone point me to one, because our high-school library is way too old. And it wont work with Dev-C++(we using in it in CS class). Thank you. [code=c]/* Lawrenceville Press Random Library */ /* October 1997 */ /* The following code works correctly under BOTH */ /* Borland and … |
| | Please any one know :- ------------------------ 1- How to change the size font in c++? 2- How to get one char without press "Enter" ? |
| | |
| | I need help in writing a fuction call delete_repeats that has a partially filled array of chararcters as a formal parameter and that delets all repeted letters from the array. It should also have two formal parameters: an array parameter and a formal parameter of type int that gives the …  |
 | I'm learning linked lists , and in my manual i have the following example. [code=c] #include <iostream> using std::cout; using std::cin; using std::endl; struct element { int info; element *address; }; void insertion(element *&p,int nr) { element *c; c=new element; c->info=nr; c->address=p; p=c; } void print(element *p) { while(p!=0) { …  |
| | I have to redesign a bookshop programme which allow user to make order of books. This programme is originally using vector to implement.Now i have to decide either use deque or hash_map for the programme or i would better keep using vector?? In fact, I just know these three kinds … |
| | Is it possible to create graphics in Dev C++. I tried but there is no Graphics. h in DevC++. How to import it from Borland to DevC++ |
| | How do I read data such as song titles from a file and store them in an array? I have: [code] const int SIZE = 50; int main() { char theFile[SIZE]; cout << "Please enter a file name: " << endl; cin.getline(theFile, SIZE); ifstream theFile(" "); ... [/code] |
| | Hi, you guys helped me on a program about a month ago and it really helped me get through the program. Therefore I really appreciate what you all do and thank you for the help last time I am having trouble finishing this program on classes the assignment is this: … |
| | G'Day guys, Being working on some code, and was just wondering if there are any obvious places i have gone wrong. I am trying to make 2 functions, 1 that will find the factors of a given number, and the other function to find the percentage of the even factors. … |
| | I've read my book, and there's some topics where I feel weak about: - inline functions - static members - this pointer - copy constructor I've read some tutorials online, but they use some complicated code, and I'm a beginner programmer, so I can't understand their explanations. Just wondering, if … |
The End.