please wait
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by ptitz
Why doesn't updating pointer variable change the variable that it points to?
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| I've got a class called state class State{ double x,y,z; std::vector<double *> state = {&x,&y,&z}; void set(int id, double val){*state = val;} }; Most of ... |
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May 22, 2016 at 3:24pm
[2 replies] Last: Yeah, super! Actually I've had a lot of problems pop up in the rest of... (by ptitz)
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by lynlyn9
dsda (1,2)
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| sdasdsada |
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May 22, 2016 at 11:59am
[30 replies] Last: @JLBorges: I understand sir. Thank you for all your help. (by lynlyn9)
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by wavy19
regarding headers(unknown type name!,nested too deep;y)
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| hello there hope you doing well. so i have this problem when i am trying to make a declaration for a child class in a parent class it gives me this error: unkn... |
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May 22, 2016 at 10:08am
[2 replies] Last: Are you sure this relationship makes sense. What is an "events" and is... (by Peter87)
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by chusaijames
Help with my program homework
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| I have no idea how write this code. anyone can help me? Write a program that uses stacks to evaluate an arithmetic expression. The program takes as inpu... |
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May 22, 2016 at 6:06am
[1 reply] : can you post some code, things you have attempted? You can get lots of... (by Bdanielz)
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| Find Lowest and Highest of Array |
| Hey guys, I am having trouble with finding the lowest and the highest of an array. Basically, there's a string array shown below and an int array. I want to fin... |
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May 22, 2016 at 5:02am
[10 replies] Last: const int size = 5; int a ={2,5,3,87,9}; int min,max; min = max = a ... (by Ericool)
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by Arslan7041
Char array questions
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| Questions from a noob here about char arrays. So I understand that operator<< is overloaded for char* to print all characters until the null terminator, so u... |
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May 22, 2016 at 2:42am
[7 replies] Last: > So in c++11, char* is different from char ? In every version of C++... (by JLBorges)
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by MultiMedia
How can I achieve this?
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| I want to be able to ask the user for a number, and then I want to delete the sentence and replace it with another sentence without the program moving onto a ne... |
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May 22, 2016 at 2:28am
[4 replies] Last: Hi, Check out the ncurses library Good Luck !! (by TheIdeasMan)
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by zee2200
Draw a circle in opengl but a line is going from the circle to the origin point
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| Hey guys, so I'm working on a game engine type thing right now and i have a sprite class that will be handling initializing and drawing shapes to the screen but... |
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May 22, 2016 at 1:37am
[2 replies] Last: oh whoops sorry, i should have specified i tried taking the sine and c... (by zee2200)
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by Antereson991
loop coding problem
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| /* Question : * Modify the program to find the sum of the * square of the numbers from 1 to an upperbound * ie, 1*1 ,2*2... |
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May 22, 2016 at 1:13am
[14 replies] Last: Thanks ^ dhayden I understand it . (by Antereson991)
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by jaykeblakk
Using 3 classes in C++
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| Hi there. I'm having trouble with my classes. I'm creating a program that gives you all the information that you need when you place an order, and I've complete... |
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May 22, 2016 at 1:02am
[2 replies] Last: Ah. I see now what the problem was. I need to use a public method inst... (by jaykeblakk)
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| Classes and pointers to a vector |
| I have an assignment to use a previously created class and vector to take names as input, create and assign them to a new pointer, and then store them in the ve... |
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May 21, 2016 at 9:13pm
[3 replies] Last: You can print std::strings using std::cout << , but note that your ve... (by helios)
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| how to use random() function in dev c++? |
| ow to use random(25) function in dev c++? which header file will use here? |
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May 21, 2016 at 8:56pm
[3 replies] Last: The solution is stated in the error message: use the -std=c++11 comp... (by Peter87)
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| How randomize() function works on dev c++? |
| How randomize() function works on dev c++? which header file is used for this function? |
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May 21, 2016 at 7:26pm
[no replies]
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| how to use delay function on dev c++ |
| this program dont work on dev c++ , how can i use delay() function on dev ? #include<stdio.h> #include<stdlib.h> #include<iostream> using namespace std; ... |
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May 21, 2016 at 6:50pm
[2 replies] Last: thanks chervil (by abdullah ibrar)
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| Looping Confusion |
| "The program should have a loop that allows the user to continue entering numbers until an end sentinel of 0 is entered." (From the comment block) I attempte... |
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May 21, 2016 at 4:14pm
[2 replies] Last: Thanks so much, I also have learned a new thing today. The "!". (by closed account 3voN6Up4)
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by coll97
Searching words in a text
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| Well I have this funcion: vector<string> SequenceOFwords(); //The number of strings is undefined. void the_right_text(Text& t, SequenceOFwords&){ } --------... |
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May 21, 2016 at 3:40pm
[no replies]
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by evy
stdafx.h problem
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| i did small project ..when i try to run it the compiler says did you forget to add stdafx.h to your cource files and when i do it to all my cpp files its say... |
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May 21, 2016 at 3:14pm
[1 reply] : When you create a project turn off the precompiled header file option. (by Yanson)
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by Leo Mingo
How to make a bi-variable equation solver?
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| Like y = 51x - 51; y = 31x + 22; How to make a program to get the results of x&y? thx :) |
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May 21, 2016 at 2:21pm
[no replies]
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by badboy1245
Reading from URL
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| How can I read wordox lettters. I want to write a program that will read the wordox letters and display them on the console. how can do that? wordox is a game ... |
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May 21, 2016 at 2:11pm
[no replies]
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by Cheche01
File stream condition. To Read if file has content else write info
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| What condition shoul i use? if notepad/file has contents it will display the contents. but if the notepad/file has no contents, it will automatically let th... |
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May 21, 2016 at 1:44pm
[2 replies] Last: Edited my code. I'm sorry but how do you do it? (by Cheche01)
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