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Beginners - May 2017 (Page 4)

So I was hoping someone might be able to lend me a hand with this. About a month ago I was given my final exam for one of my programming classes (which has fini...

[2 replies] Last: The reason for all the headers is because I was lacking time. There we... (by Miles Hikari)

by DatDankMeme

2-D array diagonal help

Trying to calculate the Difference in the sum of left diagonal and right diagonal of a 2-D array. This is the code that I wrote and it is working but not giving...

[9 replies] Last: Hello DatDankMeme, You have more wrong with the left diagonal the jus... (by Handy Andy)

by Sandor9

Triplet problem

I'm currently trying to program that finds the number of triplets of a number from 6-12345 and also shows the best set of triplets and processing speed for the...

[4 replies] Last: 3+4+5=9 ??? In what universe? you only have to check 1/2 the number... (by jonnin)

by Najam489

passing 2d Array to function

Expected primary-expression before ']' token #include<iostream> using namespace std; void getInput(int ,int); void netSalary(int ,int); ma...

[4 replies] Last: sir i did not get it can you please provide your email, skype, faceboo... (by Najam489)

by keh k lenge

Why am I getting a segemetation fault

This is a function of Menu class. The odd thing is even if I comment ou this line it causes Seg fault. Basically if I do anything even if I do this->option_lis...

[1 reply] : Please don't start a new topic about the same subject, just keep the o... (by TheIdeasMan)

by uasydney

Increment by 10 in set iterators

My container (set) is a dictionary consisting 25000 words and I need to get the output of 10 words at a time using the iterator and ask user to proceed. if yes ...

[4 replies] Last: Hmm.... break , is it? It is generally considered bad form to use ju... (by JLBorges)

by Zapara

I want to learn c++

I've decided I want to learn c++. I know basically nothing. I currently have a macbook pro, do I need a windows computer for it? What programs do I need to writ...

[10 replies] Last: What has helped me get the basics is using Youtube Tutorials. Seeing t... (by logana)

by mary9734

Battleship

Write your question here. Battleship I really really need help.. I need it urgent. Thanks for help in advance class func{ private: ...

[6 replies] Last: Double Post: http://www.cplusplus.com/forum/general/216410/ This is n... (by chicofeo)

by Nouman Shehzad

plotting graph in C++ without graphics

Hello friends; can anyone here who can help me in plotting a graph in C++ without using graphics or "graphics.h"in c++...... help me please....

[2 replies] Last: friend i have to make simple graph using two variables x and y .......... (by Nouman Shehzad)

by lubzy95

i am writing a program on statistics but dont seem to see where my errors are

#include "stdafx.h" #include "array1.h" #include <iostream> #include <iomanip> #include <cmath> #include <fstream> using namespace std; void main() { //declar...

[5 replies] Last: thanx alot for your response i am very new to this but i will use all... (by lubzy95)

by Caruso

c++ institute exam

question to all of my friends. Did anyone of you did the c++ institute CPA exam and pass? If so how did you do it? I did the exam twice. The first time ro...

[2 replies] Last: I knew cppinstitute was bad, I didn't know it was that bad! (by Cubbi)

by newbieAV

Search for Struct item & display Struct

I have an assignment which is almost complete, but I can't seem to identify how to find one item in a struct, and display the total struct contents associated w...

[2 replies] Last: You haven't shown the declaration for activity, although you imply it ... (by AbstractionAnon)

by logana

Question about returning values.

Below is a basic example of returning a value. My question; is there a way to send multiple values back. Say X = 2 and Y = 5. Could I send back both using the r...

[8 replies] Last: [quote=logana]Ashertech- I will give that a go now and see if it works... (by AbstractionAnon)

by Elgarbo

Question with returns in bool

Hello guys, i have a question about "if" in one line. the idea of the function is to return the value if the sentence has or not characters. Because in if like ...

[2 replies] Last: Thx a lot :). (by Elgarbo)

by clustercpp

parsing incoming strings

If my following line input is "Home: test me" I am trying to write a sscanf to skip everything up to a specific character in this case a ':' and the final out...

[2 replies] Last: If you really want to use the old C.... #include <stdio.h> #include ... (by Thomas1965)

by Amod8

How to return from callback function?

I want to return something from messagearrived and receive that value in main function. How can I achieve this? typedef int(*messagehandler)(int); int su...

[1 reply] : Something like this? # include <iostream> using messagehandler = int... (by mbozzi)

by arbwok

Unsure why convolution matrix index is incorrect

So I'm suppose to make a convolution matrix. An 8x8 and a 3x3 to make a 6x6. What I'm planning to do was find the sum of the 3x3 and multiply the sum of the 8x8...

[1 reply] : Hello arbwok, When I found your post it was green checked which tells... (by Handy Andy)

by rcast

My learning projects on github

I learned c++ in this forum and saved a lot of the exercises and coding activities I did based on this forum. I put all of those learning sessions on github. Do...

[no replies]

by ashertech

Can't find the error!

My professor has written this code on the board and everyone was able to run it but me. When I use Visual Studio it gives me this error: "Unhandled exception ...

[1 reply] : i have the same problem, please help me solver (by lhthe)

by keh k lenge

Invalid initialization of non-const reference of type

I get the following error while I try menu.insert(1, "Iced tea with lemon"); where menu is the Menu object. I have checked everything regarding Text.cpp which ...

[6 replies] Last: Hi, IMO, this line should be void Menu::insert(const int index, co... (by TheIdeasMan)

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