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Beginners - February 2016 (Page 30)

my errors are: program2.cpp:70: error: ISO C++ forbids in-class initialization of non-const sta tic member `capacity' program2.cpp:98: error: prototype ...

[5 replies] Last: The initialiser of a constexpr object (of a literal type) is evaluat... (by JLBorges)

by dancivuk

Need help with this program

Okay so the description says: for a given number write all sums of consecutive numbers. for example, if i enter 9; the program needs to say: 4+5, or 4,5 or what...

[5 replies] Last: Try having a variable outside the loop which you can aggregate the sum... (by TwilightSpectre)

by Vishnu Vijay

Sorting not working

Hello :) I am making a simple program to accept the details of 3 students and to print the values as the user wants. So i have 3 main options and the 3rd option...

[5 replies] Last: Oh, sorry then. Different compiler, compiling on almost highest level ... (by naaissus)

by jp003

Need some help

I am unsure how to clean up this code the way it needs to be. This initial version of the program relies on treating each attribute of a song as a distinct...

[1 reply] : You didn't show us the new Song type so I have to guess a bit. I woul... (by Thomas1965)

by SmallLittleIntrovert

Editing Existing Data

Hi guys, still new to C++ programming here but I am trying to copy an existing data from a text file to a temporary text file so as to rewrite the data in it an...

[1 reply] : #include <fstream> #include <string> bool copy_file( std::string src... (by JLBorges)

by Silverwhale

Undefined reference to function.

Hello Everybody! This is my first post here! Please be gentle ;) I am including a header file from another directory into my code which I write using codeblock...

[4 replies] Last: Thank you very much cire! I'll generate the libraries then. (by Silverwhale)

by tomtom61695

Basic c++ program problem

This program is supposed to act as an ATM, but the problem I'm running into is whenever the user inputs an answer, it only goes to withdrawal, and isn't working...

[4 replies] Last: You can put the part that asks for action in the loop and than execute... (by etrusks)

by phsyrik

How to make it so you HAVE to insert the choices given?

So the player needs to say whether they will attack "head" or "body" how would I do this? Like you can type head or body now, but i want it so you HAVE to choo...

[1 reply] : cout << player1 << ", where do you strike?" << endl << endl; cin >> c... (by naaissus)

by Jack Hammered

Difference in Style and Organisation

I have seen many code written as below: public: // (default) constructor dumb_array(std::size_t size = 0) : mSize(size), mArray(mSize ? new int ...

[8 replies] Last: Ok it sounds as though you are doing well, good luck in your future en... (by TheIdeasMan)

by stealthboy

Help convert degrees to radians

Hi, I need some help writing this small function. It's supposed to accept a double value as degrees and return the radian equivalent. If the degrees is positiv...

[4 replies] Last: See http://www.cplusplus.com/reference/cmath/fmod/ (by helios)

by garrett53421

if/ else if statements

This is for a CS homework assignment. When I run this program, for the first cout statement that says: "\nUsing logical operators to identify ranges:\n"... it d...

[1 reply] : Your question is unclear to me, however the reason it's displaying 0.0... (by TarikNeaj)

by rantiv

INVALID SLOT

I need to make an "INVALID SLOT" show up when a wrong input is entered in the single drop and multiple drop #include <iostream> #include <string> #inclu...

[no replies]

by Gustavo Woltmann

Functions

Hi all, I wrote this small piece of code, after executing the code I had this output: Inside the function: 2 Outside the function: 2 This is not what...

[2 replies] Last: http://www.cplusplus.com/forum/beginner/182122/ (by helios)

by tNK

Question

Hey everyone just a quick question. Say I have a integer variable that I will be using to store something the user will be inputing. So like - int x; c...

[3 replies] Last: pnoid but what I'm trying to accomplish is for the program itself to d... (by tNK)

by Haziq

Basic C++ problems

1. If my i=0, i get a correct input for pre_date as a start but when i increased the i, weird output coming out. The years should be 2012-2015. 2. How do i ass...

[no replies]

by a1ckunze

How to determine the min and max values from a list of numbers in a txt. file

How do I determine the min and max numbers from a list of numbers in a txt file?This is what I have that isn't working. I've figured out how to preform the oth...

[2 replies] Last: Holy Smokes Thanks so much for your help. I/we got it to work. (by a1ckunze)

by vremia2

Bid Tool

Good afternoon guys. I'm on working on an assignment about pointers and dynamic memory. This is what I'm asked to do: You have been asked to write a data an...

[no replies]

by ristic

Allocated pointer set to NULL

Hello there. I've got a question. So here is what i have: // in .h file static Class** vektor; // in .cpp file Class** Class::vektor = new Class* ; my q...

[6 replies] Last: I'm a little confused here. Your example code shows delete and the ... (by cire)

by jaykeblakk

Calendar Program Offset

Hello, I'm working on a Calendar program that will display the calendar for any month during any year past the year 1758. The program will need to calculate sev...

[7 replies] Last: @jaykeblakk Can you explain to me why my way isn't working, and this ... (by whitenite1)

by etrusks

std::sort comparison object

Hi, as always I was doing an exercise and faced huge error message when I was trying to sort vector of std::pair<std::string, int> based on values of int S...

[2 replies] Last: Dude you are genius :) Thank you! I have to start spotting these thing... (by etrusks)

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