please wait
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by morper
C++ how to efficiently multiply a range of numbers
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| Hey! I recently started learning C++, and as a beginner I have had alot of use of this forum since so many of beginner-type of questions have been asked and ... |
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Feb 19, 2012 at 2:14pm
[4 replies] Last: Well, I suppose the time didn't completely go to waste. Then again I d... (by hanst99)
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by Tej Samra
Adding zero with modulus division
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| A simple question that I cannot solve is putting a zero in front of less than 10 digit number for time. Example: Turn 327 minutes to hours and minutes Thi... |
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Feb 19, 2012 at 1:21pm
[2 replies] Last: Solution #1 - uses manipulator functionality (from <iomanip>) Note th... (by andywestken)
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by dolphin spa
Exception Handling
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| I was going through the exception handling tutorial on this site. Can somebody please explain the difference between the below two approaches? class myexcep... |
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Feb 19, 2012 at 1:12pm
[4 replies] Last: > Can somebody please explain the difference between the below two app... (by JLBorges)
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by AlexMeyer
A wierd error in a 16 line code.
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| So today I am learning about objects and classes, and for some reason I get an error in the return 0; Can someone please help? class ALEXSCLASS { ... |
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Feb 19, 2012 at 12:07pm
[1 reply] : You've got no semi-colon at the end of line 14. (by Moschops)
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by lare26
SFML RenderTarget& Problem
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| I cannot figure out how to draw my object using my own Object class using SFML. Here is my class: Object.h #ifndef OBJECT_H #define OBJECT_H #includ... |
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Feb 19, 2012 at 11:52am
[6 replies] Last: Can you please explain what you mean by decoupled from the gui? I thou... (by lare26)
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by cotboiz
book store inventory system
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| include <iostream.h> #include <iomanip.h> #include <conio.h> class library { char author ,title ; int price ; char pub ; int s; public: void getd... |
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Feb 19, 2012 at 11:00am
[2 replies] Last: its working fine... I checked it, for de c++ , you might have to add n... (by Waqar Ahmed)
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by Freddyboy
scope of if statements
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| For practice I'm trying to make a program that chooses a U.S. president at random, presents the name to the user, and then lets the user input a number correspo... |
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Feb 19, 2012 at 7:33am
[2 replies] Last: Thank you so much, that did the trick! (by Freddyboy)
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by abrofunky
data struct using strings
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| Hi, my problem is that when I execute it, it would not put people name and grade how I want it to be. for example name grade J... |
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Feb 19, 2012 at 7:23am
[1 reply] : You need to get rid of the quotes where you print the student's name a... (by shacktar)
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by hwuy
check for int
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| hello homies do any of yall know how to check something is a int or float int main() { int n; int num; cout << "what is the numb... |
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Feb 19, 2012 at 7:00am
[6 replies] Last: What code are you talking about? Example: #include <iostream> ... (by hamsterman)
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by BarringtonT
Lvalue And Rvalue
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| Once iam sitting here reading about these two types of value and i don't understand the difference. can someone help me out? |
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Feb 19, 2012 at 4:41am
[3 replies] Last: Thomas Becker in http://thbecker.net/articles/rvalue_references/sectio... (by JLBorges)
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by jeremy south
trouble compiling class object code
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| I have been working on the following program for days, most the time i have spent trying and failing to get my code to compile, my code is as follows #includ... |
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Feb 19, 2012 at 3:49am
[3 replies] Last: I believe one problem would be not separating the parameters in your o... (by aas09f)
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| invalid conversion from 'int*' to 'int' |
| invalid conversion from 'int*' to 'int' help! i keep getting error Im using myprogramming lab, the problem is this: The variables arr1 and arr2 have been d... |
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Feb 19, 2012 at 1:42am
[4 replies] Last: Thanks for tell me where the problem was at, started to play with line... (by Christian Mejia)
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by BarringtonT
array elements
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| So i have been reading about arrays , and they gave me the definition of an array element , but i still can't manage to understand what they are referring to c... |
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Feb 19, 2012 at 12:34am
[6 replies] Last: Keep in mind, you can't add two arrays together or anything like that. (by BrokenSilenceDev)
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| Pointers or Dynamic Memory? |
| So with pointers this is possible? Or is this dynamic memory? Because the string is only made once per file, and therefore once per object, but the x variable w... |
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Feb 19, 2012 at 12:33am
[2 replies] Last: I don't know how to use std::vector. So that code would compile? ... (by BrokenSilenceDev)
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by Bikeinator
Using gotoxy in a loop.
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| for (int floor = 1; floor <= max_floors; floor++) gotoxy(25,1 + floor); cout << "Number of rooms on floor " << floor << ":" << endl; cin >> number__floor; ... |
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Feb 19, 2012 at 12:32am
[7 replies] Last: @hanst99 Yeah, I never thought of it that way. I never tried using ar... (by BrokenSilenceDev)
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by R N
Sorting words alphabetically using if/else statements
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| Hello guys. I am just a few weeks into my C++ course. I am working on an assignment in which the user has to input three names into the console and then they ha... |
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Feb 18, 2012 at 11:09pm
[3 replies] Last: When I compile it, it works. I'm thinking you only replaced the if w... (by CJC0117)
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by Xhalite
Mingw can't compile
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| Okay... I installed the Mingw compiler and I can't run it for some reason. Isn't the command 'g++ helloworld.cpp -o helloworld.exe' valid? Apparently not, a... |
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Feb 18, 2012 at 10:29pm
[10 replies] Last: You can also just add the MinGW folder to your PATH variable and call ... (by hanst99)
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by Asif Hirai
How to use Arrays to keep track of gigantic numbers
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| I am planning on creating a prime number generator, my only problem is this: how am I going to keep track of the gigantic prime numbers? I want to use an array ... |
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Feb 18, 2012 at 9:30pm
[3 replies] Last: I'd recommend not reinventing the wheel and just going with a bignum l... (by LB)
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by trollface
Looking for an IDE
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| Hello I spent a lot of time in school and private learning how to program and i think I am ready for a real project (alone or in a Team). My problem: I d... |
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Feb 18, 2012 at 9:06pm
[9 replies] Last: GEANY FTW! Thank you all for your help. I choose Geany because it giv... (by trollface)
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by Pirogun
Printing a Multidimensional Array
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| Hello, I am quite new to C++ and have had some experience with it, the question I have is How do you get this to work? #include <iostream> #include <string> ... |
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Feb 18, 2012 at 7:55pm
[2 replies] Last: Oops Thank you very much It works now (by Pirogun)
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