please wait
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by seungyeon
qualified id identifier declaration before (
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| Write your question here. class labf { private: double volumec; double volumes; double volumer; //cylinder double side; // side double... |
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Mar 2, 2017 at 1:54am
[1 reply] : Line 24: pi is not defined Line 18: It's a poor practice to have an... (by AbstractionAnon)
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by andrewllewop
Namespace
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| Quick question: Does declaring an entire namespace affect a program's performance vs not declaring the entire namespace and doing something like std::cout. ... |
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Mar 2, 2017 at 1:41am
[3 replies] Last: Does declaring an entire namespace affect a program's performance De... (by gunnerfunner)
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by Kourosh23
Code Efficiency C++
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| For larger programs, code efficiency starts to become a big deal. Does it matter if we say (size > 0) or (size > capacity) regarding capacity += size ? ... |
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Mar 2, 2017 at 1:19am
[3 replies] Last: To be honest in "larger programs" code efficiency is hardly ever the ... (by AlanG)
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by darkslayer3
Switch Statement Help
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| ,, easp |
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Mar 1, 2017 at 10:52pm
[4 replies] Last: Since you used toupper then you don't need to test the lower case. Th... (by joe864864)
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| strchr() question |
| I saw some pretty bizzare use of strchr() in a 2009 exam subject.. char* s; strcpy(s, "info"); int i = strchr(s, 'i') + s; //What does the +s d... |
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Mar 1, 2017 at 8:08pm
[3 replies] Last: Thanks! It was substraction after all. It just seemed very.. bizzare. ... (by InsanelyNormal)
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by Hayley777
Bool functions and Tic-Tac-Toe
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| Hey guys, I am writing a code to give the result of a tic-tac-toe game. Specifically, every possible board combination is read in as a .txt file where each line... |
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Mar 1, 2017 at 6:12pm
[5 replies] Last: Line 76: If getWinner() returned false for all calls at lines 67-70 ... (by dhayden)
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by GoonerBrian
How to raise something to a power using bitwise
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| My professor said that we should know how to raise some number to some power using bitwise. I've searched the internet and reviewed his powerpoints and I think ... |
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Mar 1, 2017 at 5:31pm
[2 replies] Last: Thanks. I can follow that. I appreciate your help. (by GoonerBrian)
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by deathslice
Program produces unreachable locations in the maze
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| So I'm trying to create a program that generates a maze using depth-first search. For the most part, this program is finished but what irks me is that the progr... |
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Mar 1, 2017 at 4:25pm
[6 replies] Last: Yep that was the problem lastchance thanks. (by deathslice)
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by seungyeon
how do i end a function
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| if it is 0 or negative i want the user to input the shape again //enter shape-------------------------- int choose; cout << "Select a shape: " << ... |
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Mar 1, 2017 at 4:15pm
[2 replies] Last: you can end a function at any time with the return statement. if the ... (by jonnin)
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by bird1234
Single Link List Problem Deleting Node
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| Node is not deleting #include<iostream> using namespace std; struct dellist { dellist *next; dellist *add; dellist *head; dellist *last; ... |
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Mar 1, 2017 at 2:40pm
[6 replies] Last: can you explain this This is the way to unlink del1 from a singly l... (by coder777)
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| External library text game error |
| I'm supposed to write a text adventure game that makes use of an external library, but I ran into a bit of a snag. I got "error: expected primary-expression bef... |
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Mar 1, 2017 at 2:03pm
[12 replies] Last: Erm, what? "lizard.h" isn't even an actual file. I'm not using a head... (by AbstractionAnon)
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by wargamex2222
Please help me on my program
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| I'm having so much trouble with my own program. I tried to ask the user for the size of the array. But ends up keep telling me about the variable "input" is n... |
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Mar 1, 2017 at 1:48pm
[10 replies] Last: #include <iostream> #include <string> using namespace std; void ini... (by closed account 48T7M4Gy)
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by cplusplusAbe
Help with absolute value and if statement
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| Hello guys. I am trying to write a script for a simple calculator. that does addition, subtraction, multiplication, division, power and absolute value. I have... |
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Mar 1, 2017 at 11:36am
[13 replies] Last: #include <iostream> #include <string> #include <cctype> #include <cma... (by JLBorges)
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by AlanG
Problems with using nullptr in g++
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| How do I check which C++ version my copy of g++ supports? $ g++ --version g++ (Ubuntu 4.8.4-2ubuntu1~14.04.3) 4.8.4 Copyright (C) 2013 Free Software Found... |
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Mar 1, 2017 at 11:27am
[3 replies] Last: Thanks folks, that works. (by AlanG)
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by wasey
Another Set of Eyes on my Errors?
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| I'm lost at sea and am hoping someone could help steer me in the right direction. I am supposed to write a modular program that reads a student's name and score... |
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Mar 1, 2017 at 10:23am
[7 replies] Last: #include <iostream> #include <string> #include <cmath> using std::st... (by closed account 48T7M4Gy)
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by xx123
Can formulas be put into header files?
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| So I have to create a program that asks the user for the amount of miles and gallons that they used in their car for the trip and compute the miles per gallon a... |
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Mar 1, 2017 at 9:53am
[10 replies] Last: So is there any way that I can corporate the formulas like totalMiles... (by closed account 48T7M4Gy)
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by kikiyox77
Trying to output in a certain way
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| Okay, so I am trying to have a specific output that I want to get, but it prints its out a bit differently. And I wasn't too sure how to print it implement the... |
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Mar 1, 2017 at 7:30am
[9 replies] Last: I needed to use the push_back function for my setPrereqs so it would ... (by coder777)
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by Shibitto
Ui console advise.
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| Write your question here. Hi, I'm trying to explore how to build a ui via a console command, but sadly the concepts I have learnt along the way are not really ... |
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Mar 1, 2017 at 5:25am
[3 replies] Last: You can use setpixel from windows.h (by Ericool)
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by seungyeon
class header file declaration?
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| i have made a class header file i used #include "myfile.h" but it doesnt decalre my class my class name is labf i did 'labf a;' labf is a data type an... |
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Mar 1, 2017 at 4:53am
[1 reply] : I see now from your other post using labf box. You need to call the fu... (by Ericool)
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by seungyeon
Class Declaration into main??
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| Write your question here. My class wasn't declared? #include "lab4.h" #include <iostream> using namespace std; int main() { char repeat; do {... |
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Mar 1, 2017 at 4:42am
[4 replies] Last: Add at the top of the header the directive #pragma_once if it is still... (by Ericool)
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