General C++ Programming - April 2016 (Page 12)

by NRob
Passing Objects from one Class to another
Hi, I'm newish to C++ (9 weeks). For a project I've been tasked a phone book, using individual classes. class Contacts {//contains the data i.e num and name...
Apr 16, 2016 at 9:18pm
[8 replies] Last: I've made lots of progress today. Ive figurered out how to pass objec... (by NRob)
Vector iterator not incrementable?
Hi all, I'm getting this error: "Expression: vector iterator not incrementable" at run time with the following code: bool Digraph::removeVertex(const strin...
Apr 16, 2016 at 9:11pm
[4 replies] Last: auto it = container.begin(); while ( it != container.end() ) { ... (by cire)
by krisp1
Calculate Students GPA for the Semester
Write a C++ program to calculate a students GPA for the semester. The program should accept a student’s name, ID number and the number of courses he/she is ta...
Apr 16, 2016 at 8:21pm
[3 replies] Last: so where do i execute do-while loop? and how to make the condtion in w... (by krisp1)
vector,binary search,bubble sort and insertion sort
i wrote most of the code but every time i run it and press 1 or 2 the program just crashes i don't know why In C++ Using the vector type as your list, imp...
Apr 16, 2016 at 5:00pm
[2 replies] Last: first is to read the output and the second is to select the option sho... (by playersonly31)
Writing FTP Client
Hi everyone, I have some problems with writing FTP Client. This is the first time I use socket, inet... Please help me to know what functions and how they work...
Apr 16, 2016 at 4:31pm
[3 replies] Last: You can download it here: http://pocoproject.org/download/index.html (by Thomas1965)
Circular right shift
Dear everyone, I need to do a circular right shift to get 4552 from 5524 or 22266 from 22662 or 82719 from 27198. How it is possible to obtain such shift? I...
Apr 16, 2016 at 3:53pm
[9 replies] Last: A different algorithm to rotate right by one (reverse the first n-1 d... (by JLBorges)
Help with function arrays
Hi, I'm learning about functions and arrays. I'm trying to use for loop to assign values to the array but it isnt working... this is the code: #include <ios...
Apr 16, 2016 at 3:49pm
[3 replies] Last: You did not initialized your area a therefore it has any random numb... (by closed account 48bpfSEw)
Help with initializing vectors
I understand that in earlier versions of C++ that you cannot initialize vectors in this fashion: std::vector<int> vec = { 1, 2, 3 }; It is also to my unders...
Apr 16, 2016 at 2:34pm
[3 replies] Last: The http://cpp.sh gives same error both with and without = in C++98 mo... (by keskiverto)
can not declare ac variable to be abstract type 'Account'
class User { protected: char password ; char username ; string type; int deposit; public: virtual void mainmenu()=0; }; class Cus...
Apr 16, 2016 at 10:25am
[1 reply] : You have to implement the function Account::mainmenu() . (by Moschops)
Redo a statement when false ?
I'm very new to programming in general and so do not know much... I made this code in my spare time: #include <string> using namespace std; int main(){ ...
Apr 16, 2016 at 6:58am
[3 replies] Last: oh alright Thanks for the help (by NoobPr0grammer)
Passing 2d array to header
I'm having some trouble passing a 2d array from my .cpp file to a header file My function in my .cpp file looks like void Lab::logoff(int (&arr) ) an...
Apr 16, 2016 at 6:43am
[1 reply] : void Lab::logoff(int (&arr) ) int logoff(int (&) ) cons... (by integralfx)
Converting iterative to recursive function
I have to write a recursive function called void recursive_call(int call) based off an iterative function, that I need to convert to a recursive function that ...
Apr 16, 2016 at 5:40am
[17 replies] Last: void zig_zag( unsigned int n = 0 ) { if( n < 4 ) { st... (by JLBorges)
splitting a string in fstream
basically i just need help with an algorithm this is just a snippet of my code i need to split a entire line of data. Assuming that this line is just a bunch of...
Apr 16, 2016 at 3:57am
[3 replies] Last: > What does sb stand for? sb is the input string stream. std::istr... (by JLBorges)
Programming Help
Hey all I am new here so sorry if this is a spaghetti post but this is the only place that I could turn with an assignment due in such a short amount of time. ...
Apr 15, 2016 at 11:22pm
[no replies]
Help with a program
I am in need of help with this program. I am not very good. Project 3: The Isle Royale Wolves and Moose Please note that this project indicates precis...
Apr 15, 2016 at 8:05pm
[no replies]
How to find the local MINs and local MAXs of graphs with "noise"?
I'm currently working on a project and I'm running into two issues that I can't seem to solve. They revolve around finding the local MINs and local MAXs of a da...
Apr 15, 2016 at 5:25pm
[4 replies] Last: That will definitely lessen the effects of the noise, and give me a m... (by Pat0010)
Array Perimeter for Template with Array Library Function
Hi, I am learning how to use template for the first time so that this question might seem stupid for some of you. Please bear with me because I can't find the s...
Apr 15, 2016 at 4:55pm
[5 replies] Last: cire and JLBorges, thank you. I am going to learn more about the templ... (by penguinlay)
Happy number question
I have to write a program to compute a happy number. A number is called a happy number, if you repeat the process, of squaring the sum of the digits, till the v...
Apr 15, 2016 at 12:40pm
[3 replies] Last: Thank you for the help again. I managed to solve it. simply needed the... (by aurimas13)
Reading data from text file in VC++ 2010
FILE *gdata; gdata=fopen("a1.txt","r"); for( n=1;n<=50;n++) fscanf(gdata,"%f %f %f\n",&x1 ,&y1 ,&z1 ); fclose(gdata); for( n=1;n<=50;n++) //print...
Apr 15, 2016 at 8:27am
[2 replies] Last: Here is a simple sample: #include <stdio.h> #include <stdlib.h> con... (by Thomas1965)
Ignore the following:
Using this is a template to study from. I just want one area where my code is printed neatly. (Please do not delete, Admins) Thank you! #include <iostream...
Apr 14, 2016 at 11:57pm
[5 replies] Last: #include <iostream> using namespace std; class Color { public: Col... (by Terribad13)
April 2016 Pages: 1... 1011121314... 23
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