Beginners - C++ Forum - March 2016 (Page 29)

std::lenght_error - How to fix/get around?

Hello! I'm a c++ beginner, so to learn the language, I watch tutorials online or make up some program and try to advance it as much as possible. So, I wanted ...

[6 replies] Last: Hi! Thanks for the extra comments. I Have corrected the mistakes in t... (by RiRoxX)

by KJ thefirst

How to submit code?

telling me too much characters , that I'm over the limit

[3 replies] Last: Just knowing how many lines of code you have isn't quite enough inform... (by Moschops)

by Definite

Help With C++ Assignment

Hi everyone, I need help with this assignment my teacher gave me. I'm very lost right now. If someone could help me out and explain how to do this code, I would...

[5 replies] Last: Hello, sorry for the late reply. What parts are you stuck on? I would ... (by McNo)

by etrusks

Allocator rebind problems

I'm trying to rebind allocator to some other type but it doesn't want to work no matter what I do f I try this #include <memory> int main() { std::allocat...

[2 replies] Last: Ohh, thank you man very much :) Much appreciated! (by etrusks)

by Dkmariolink

Menu Program Help?

I run through the program once, entering all of the grades, but when I chose option 2 (line 77) the grades do not carry over, and it displays default, which I s...

[4 replies] Last: Hi, Realise that the compiler compiles the statements in the order th... (by TheIdeasMan)

by joshuatz

Assign a value in array

so I have an array int numarray ={1,2,3} and when I cout it it's 123000 how would I replace the 0's inside the array with a -1? thank you.

[1 reply] : // Assign -1 to the last 3 elements for (int i = 3; i < 6; i++) { ... (by Thomas1965)

by Eli1

"expected ';' before string constant error"

Hi, I have this error and I don't know why, please help me. Thank you... ( I have to calculate the result of 3 different operations in the same program) __...

[5 replies] Last: Since i is an integer, adding 0.05 to it will leave it unchanged. (a... (by Chervil)

by csnook

Friend Function operator overload+

Need help with a friend function that accepts a char* and string from a class and appends them. This is what I put into the function but it returns garbage and ...

[4 replies] Last: Implement String1 & String1::operator+= ( const String1 & ) . Then yo... (by keskiverto)

by Idiotal

Please help with moving char across screen.

#include "stdafx.h" #include <iostream> #include <conio.h> #include <Windows.h> #include <string> int main(){ std::string grid = "0000000000\n" "000000000...

[2 replies] Last: The problem is that the while loop keeps on looping like I keep on cl... (by Chervil)

by m0shka

Return array from function

Hey guys, My homework question code wants me to print 100 random lower case letters. I did everything. I just need help from returning the values stored in ...

[1 reply] : Within the function createarray , you create an array. When the funct... (by Moschops)

by rennersda

I have a problem with strings

Expected primary expression before char I also want to sort the characters in alphabetical order, but i don't know how. #include <stdio.h> #include <string...

[3 replies] Last: #include <stdio.h> is C. The C++ equivalent is #include <cstdio> ... (by Moschops)

by bluefrog

understanding recursion

Hi Am trying to understand recursion. Found 2 programmes from a book I am working through at the moment, to help me work through this. The first I understan...

[no replies]

by Sparrow17

Arrays

I'm creating an array that will be used to represent the products selected by the customer (program user). Can anyone help me out with this? Not really sure how...

[1 reply] : You could create a class product_info like you did with customer_info ... (by Thomas1965)

by Idiotal

Help with Dungeon Crawl problem.

problem: Make a program that outputs a simple grid based gameboard to the screen using either numbers or characters. i.e. . . . . . . . . . . . G . . . . . . ....

[1 reply] : What is the question / problem ? (by Thomas1965)

by rajhansk

want to make GUI for my programs in code blocks

How to make GUI for programs in code blocks ? anylinks available ??

[2 replies] Last: I'm a big GTK+ fan. The C++ bindings for GTK+ is called gtkmm and is d... (by kind9)

by Bopaki

Loosing one node in my program

Write your question here. When I run my program, the node with info=30 gets lost. Please help Put the code you need help with here. #include <iostream> ...

[no replies]

by Harutyun

Invalid conversion from int (*) to int. How to fix?

Hi, I'm trying to write a code that finds all the perfect numbers within the given range and store it in an array, and then std::cout it. Here is my code: ...

[1 reply] : To call a function you need the round brackets. Passer = ifReturnPerf... (by Thomas1965)

by SSteven

A function that takes an int arg and returns a pointer to an int[5] array

Hi I am trying to create a simple function that takes an int arg and returns a pointer to an int array. The array and function definition are defined as ...

[7 replies] Last: Yes, you are quite right. Actually, I had forgotten to initialize the ... (by SSteven)

by csnook

Help with overload=(char*) member function

My main calls this function using S4 = "Test". When these values are passed to the following member function the char value "Test" is not set to s4. Any ideas. ...

[no replies]

by iamharshit

why this doesnot work

in main.cpp==> #include <bits/stdc++.h> #include "myclass.h" #include<string.h> using namespace std; int main() { string name="harshit"; m...

[1 reply] : Not sure what's not working but here is the code that I put in main.cp... (by Fariseagle)

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Beginners - March 2016 (Page 29)