please wait
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by imastruggler
How do I write a binary search sorted array?
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| For some reason, the program won't output the binary search. It doesn't say there's anything wrong with the code, but when I try to run it, it keeps saying "bin... |
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May 11, 2017 at 2:34pm
[7 replies] Last: But I did define it... No, binaryList(...) isn't defined. I would th... (by coder777)
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by yuriy14
How to use a chart in C++?
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| Hi, In my program, I want to implement a chart that can be looked through by the program. For example, the left side would be 0-600, and the right side would ... |
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May 11, 2017 at 1:14pm
[2 replies] Last: Hello yuriy14, My first thought is to use a "std:map" and a "std::pai... (by Handy Andy)
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by willmann
Help With Quadratic Code
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| Hey there and thanks for any help. so I've just started programming kinda and i wanted to make a function so i thought a program that does the quadratic formul... |
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May 11, 2017 at 11:39am
[4 replies] Last: Yes, if you are using the keywords "true" and "false" that should be ... (by jonnin)
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by Kiryu
OpenGL Diffuse shader problem
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| Hey, as always, I'll jump right into it! I'm writing a 3D game engine, and the diffiuse lightning seems to have some issues. It would be hard to describe the ... |
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May 11, 2017 at 11:07am
[2 replies] Last: Well i adapted the code like you suggested, and it seems to work bette... (by Kiryu)
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by Toxiic
How do I change the value of a 2d array using a 1d array?
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| So I want use a 1d array to change the value of a 2d array if one of the values in the 2d array equal k. It doesn't seem to change it to a different value that ... |
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May 11, 2017 at 10:42am
[1 reply] : Why do you think it's not changing? What specific behaviour are you s... (by MikeyBoy)
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| Multi-Dimensional Table Printing |
| I am trying to print an ASCII maze, but when i activate my "outputMaze" function it doesn't print out the whole maze. The table is 7 x 7 but it only prints 6 X ... |
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May 11, 2017 at 2:19am
[2 replies] Last: In a 7-element array, the last index is 6. So, your while condition ... (by MZH)
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by lare26
Unwanted Trailing Image SDL2/C++
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| I run this program and get trailing copies of the currentImage. I don't know what I am doing wrong. I think there is a function that clears the old image as the... |
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May 11, 2017 at 1:37am
[4 replies] Last: Thank you, Peter87. (by lare26)
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by whispywaldo
Inserting and Removing elements in a dynamic array
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| I'm having trouble with inserting and removing a element from a dynamic array and I would like some guidance on where to start off. Also, i am having issues obt... |
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May 11, 2017 at 1:30am
[no replies]
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by seungyeon
what prints?
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| int n; cout << "enter a positive number: "; cin >> n; if(n < 0 or n == 0) { cout << "invalid input, enter again: "; cin >> n; } n +... |
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May 11, 2017 at 1:30am
[1 reply] : I guess undefined behaviour ++n = i + (n%100); //warning: unsequenced... (by ne555)
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by wolfv
Makefile - place object files in obj directory
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| I am trying to write a Makefile that will place object files in obj directory. This Makefile creates a f1.o file as expected: CXX = g++ CXXFLAGS = -Wall... |
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May 11, 2017 at 1:21am
[4 replies] Last: if you have several sources then you'll need to write that same rule f... (by ne555)
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by imastruggler
Why does the program not let me write the function?
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| It keeps saying "Function definition is not allowed here". int searchList(int list , int numElems, int value) { //Around here int index = 0... |
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May 10, 2017 at 11:19pm
[2 replies] Last: I fixed it. Nm (by imastruggler)
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by whispywaldo
rejecting and ignoring invalid values that do not belong in a set
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| I need to return a set of elements in an array via a parameter from this member function int IntegerSet::elements (int arr ) const. Also, I need a bool member ... |
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May 10, 2017 at 11:12pm
[1 reply] : http://www.cplusplus.com/forum/beginner/1/ With much thanks (by Kiryu)
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by Meden
Skipped cin statement
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| I understand that there are better ways to validate input than what I have written. I am not trying to fix my code. I just want to understand why the second c... |
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May 10, 2017 at 9:48pm
[4 replies] Last: I think maybe you guys are entering in a double rather than a string i... (by Meden)
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by Okitraz1986
Linked List, Search function non-operable
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| Hey all, I'm trying to get this Linked List Program for an assignment. I've finally gotten the program to run but the search function isn't working correctly. I... |
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May 10, 2017 at 9:47pm
[2 replies] Last: Solved it with this code.. it's not perfect at all (check if no char i... (by p3p3)
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by Faggio
Difficulty with assignment
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| My prof wrote this .h file of class Data that I have to implement. class Date { public : // Dafault Constructor , set the date to the actual date Date (... |
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May 10, 2017 at 9:33pm
[2 replies] Last: Sorry but i'm not expert! Thank you for your time and for your reccoma... (by Faggio)
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by david73
Char to int
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| Hello, I just want to know if there is any function which convert char to int (for example '1' will be converted to 1) and throw and exception if char is not a... |
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May 10, 2017 at 7:06pm
[5 replies] Last: Haha, very true. Cheers ;) (by mbozzi)
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by rudger
Formula help
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| I'm trying to create a formula but I'm not getting the right result. The outcome should be: 0.46 (0.66 - 0.2 = 0.46) (0.66) - (100 / 500) 0.66 - 100 /... |
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May 10, 2017 at 7:03pm
[1 reply] : 100 / 500 equals zero. 100 is an int and 500 is an int. In C++, an... (by Moschops)
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by imastruggler
What am I supposed to do with these arrays?
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| Here's what I'm supposed to do: "Your program should use the following one-dimensional arrays. empId: An array of long integers to hold employee identific... |
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May 10, 2017 at 6:40pm
[12 replies] Last: @AbstractionAnon it works! Thanks so much! (by imastruggler)
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by tommy23
boolian conditions and functions
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| Hey. I am trying to get this simple math function to work. The function recieves an operator and two numbers and in theory, is supposed to change the value of ... |
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May 10, 2017 at 5:24pm
[1 reply] : Line 7: main must always be type int Line 14: This is a function ... (by AbstractionAnon)
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by krossas
string doesn't compare to an array
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| So i have a problem with my program, i enter the band's name and i want to count ow many times it was used in the given list (.txt file). I do it with getline a... |
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May 10, 2017 at 3:49pm
[3 replies] Last: thanks a lot man, the whitespace was causing the problem fd >> ws work... (by krossas)
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