Beginners - C++ Forum - April 2017 (Page 10)

by trisket

File output is null

So I have a programming assignment from class, I've coded everything how I believe it should be done...

Apr 22, 2017 at 4:53pm

[5 replies] Last: @ Enoizat This prompted me to reread the chapter on functions. Thank ... (by trisket)

by AhmedEl3agamy

The iterator invalidation rules Problem.

can an iterator be valid after insertion in vector ? i tried this code : vector<int> vec1 = { 1...

Apr 22, 2017 at 2:31pm

[2 replies] Last: Thanks for replying @dhayden. I think it's now clear 😆 (by AhmedEl3agamy)

by amcclean147

Save () function

Hi there, I have received a piece of code I intend to use in a library but can't understand the foll...

Apr 22, 2017 at 12:07pm

[1 reply] : The first "Save" line declares the save function. That means it tel... (by dhayden)

by sven

rational number

hi guys i need your help... i have my own library of rational number and now i want to found Arithme...

Apr 22, 2017 at 11:57am

[no replies]

by r13ayan

Why a garbage value is showing at the index (0) after sorting the array in ascending order?

#include <iostream> using namespace std; int main(){ int t; cout << "Enter the array size: "; ...

Apr 22, 2017 at 7:58am

[2 replies] Last: Thank you so much (by r13ayan)

by SucculentSfer

Using cin.getline() with files

Hello, i'm taking a fundamental c++ course and a part of my newest assignment is asking me to read 1...

Apr 22, 2017 at 4:41am

[3 replies] Last: To do this from within the program (convenient if you are dead without... (by JLBorges)

by bacardiman

Runtime Error Help

So, my code is running without any compiler errors. However, when it outputs the results to the scre...

Apr 22, 2017 at 3:50am

[2 replies] Last: UPDATE: I believe that my issue would be that I need to de-allocate t... (by bacardiman)

by Alaanor

Program crashing at random points

I've been beating myself up over this, it's so frustrating. I'm using SFML but it should matter, ...

Apr 22, 2017 at 3:30am

[1 reply] : It returns vector subscript out of range Since there's no use of t... (by mbozzi)

by Oriol Serrabassa

How to push_back a vector <struct> ?

Let's say I have the following code: #include <iostream> #include <vector> using namespace std; ...

Apr 22, 2017 at 2:27am

[4 replies] Last: I would like to avoid using emplace_back since it was implemented in C... (by Oriol Serrabassa)

by TeriSerugi

Searching arrays that are a class.

How would i go about doing a sequential search on an array that is a class? This code is not workin...

Apr 22, 2017 at 1:16am

[1 reply] : A C-style array, such as the one you're using, can't be adjusted for s... (by gunnerfunner)

by gunman353

Instantiating object with function pointer as paramater

Basically I have class B, that in the constructor is creating two class A objects. One class A objec...

Apr 22, 2017 at 1:01am

[1 reply] : First, an outline of the approach below: 1. have a template baseclass... (by gunnerfunner)

by caltice

Array with 10 objects and trouble with 2 errors

Hello everyone, first i apologize for creating multiple threads i will make sure to keep everything ...

Apr 21, 2017 at 11:42pm

[5 replies] Last: Hi, caltice. Please, have a look at the following code and ask if spec... (by Enoizat)

by DirtyBlasion

A pointer with every word from a sentece

Hi there, I was trying to make a chat bot, that learns from human and generate a sentece, etc, etc, ...

Apr 21, 2017 at 11:29pm

[6 replies] Last: I just want to show me, where in my code is a mistake, and how I can c... (by DirtyBlasion)

by aspaceg

How to rand produce a c output.

Write your question here. #include <iostream> #include <string> using namespace std; ...

Apr 21, 2017 at 10:29pm

[2 replies] Last: Awesome thank you so much gunnner! (by aspaceg)

by Boidoh

How to Implement these operator overloading into a class?

Hello. I have this code I wrote myself where I overloaded operators to add, subtract, multiply and d...

Apr 21, 2017 at 10:03pm

[2 replies] Last: Oh I thought that it would be able to work with fractions. Do you thin... (by Boidoh)

by AbeCode58

How to feed info from file handling into a struct

Hi this is the first time that I've posted on this forum and i am a big beginner at C++ so if my inf...

Apr 21, 2017 at 8:09pm

[2 replies] Last: It depends where the information is coming from – if its from a file... (by gunnerfunner)

by Dagr

BigInt

Hi guys i have found many topics and references about big int and i want to know for what i need it ...

Apr 21, 2017 at 7:16pm

[3 replies] Last: https://gmplib.org/ (by mbozzi)

by AnimeByDay

No matching function call to class member

Hello to day as the title says i'm getting a "no matching function call to 'ParkedCar::ParkedCar()' ...

Apr 21, 2017 at 6:28pm

[2 replies] Last: OMG thank you i completely forgot i had commented them out to later ma... (by AnimeByDay)

by Lopus312

write line function

is there any function that allows writing to specific line? ex. #include <iostream> #include <cstd...

Apr 21, 2017 at 5:59pm

[1 reply] : Hello Lopus312, Not that you should use a "goto" in your program your... (by Handy Andy)

by rockandrollhead

Shifting array elements

I have to write a program that reads 10 values from an input file and stores them in an array. It sh...

Apr 21, 2017 at 5:55pm

[3 replies] Last: Thank you guys it worked (by rockandrollhead)

Beginners - April 2017 (Page 10)

C++

Forum