Beginners - C++ Forum - March 2018 (Page 27)

undeclared identifier errors despite no undeclared variables

In visual studio I am trying to build my solution but continually get C2065 errors that claim that many of my variables have not been declared. This is not true...

[4 replies] Last: That did the trick! Thank you very much. (by vaderboi)

by Misenna

How to specialize a class template?

Hello Community, It seems, that this time I met my 'master' in this problem. Meaning, I do not have any clue how to approach this problem, and here is why. - ...

[19 replies] Last: Cubbi, thank you, I try my best. To answer your last question first.... (by Misenna)

by ssantiacevedo

Pointer to struct

I

[1 reply] : struct someStruct { int anInt; string aPhrase;} }; someStruct* p... (by Repeater)

by Kloppite

Hey Guys, I am at the final stage of a model I am working on, where I am optimizing the variance, to get the best parameter fit for my results compared to clini...

[2 replies] Last: Hi, lastchance. Your first case above is probably what I will like to... (by Kloppite)

by JSchaeffer4515

File Input and ouput homework

All shorts of lost. PLEASE HELP!! Background: A local college stores information about students pursuing a degree in Computer Information Systems in a fi...

[6 replies] Last: You want as many variables as whitespace-separated things there are i... (by keskiverto)

by EMA833060

help a guy out

Consider the following class: 1: class GrabBag { 2: public: 3: void open(); 4: void close(); 5: bool isOpen(); 6: void add (Junk j); ...

[5 replies] Last: Put another way, which of those functions look like they might try to ... (by Repeater)

by crackedice

Counting the number of letters/digits

My goal is to write a C++ program that can read a text file and: * Count the average number of letters/sentence. * Count the total amount of digits. The ...

[4 replies] Last: How do you propose to Count the average number of letters ?... (by SamuelAdams)

by jblsx8

Determining a straight in poker

solved!!

[9 replies] Last: JLBorges, Thank you once again!! I did not know it was possible to "c... (by jblsx8)

by josephhoffman28

Help adding a Class in C++ need help!!! (1,2)

Hello, I am trying to incorporate the following into my code I have a difficult time adding these features please assist with adding the following to my prog...

[21 replies] Last: seems to be working https://repl.it/repls/DismalHonoredSoftwareagent ... (by icy1)

by cidex

Problem with getline, page system

Hello I have to make a text file database. I have a text file with 16 car names and this code. First question is, why in void Addnew it skips first getline inpu...

[3 replies] Last: Well trying to randomly read a text file is slow and error prone so pe... (by jlb)

by wajahatshoukat

Printing out a list that is private member in class

Hey! How can I print out a list using overloaded operator<< when my list is a private member of my Lexicon class? class Lexicon { private: ...

[3 replies] Last: you can make that overload friend of the class and move your code insi... (by Marcus Aseth)

by ToeMater

Random double generation

I'm trying to generate a random double between -1 and 1, should have 2 significant figures i.e. 0.23, here is what I have so far but it repeats the same number ...

[7 replies] Last: I don't think these will become deprecated in C++ before they become d... (by JLBorges)

by Russderp

Thanks! One more issue

Alright! The only issue I am having with the program now is that it isn't working as it should. 1 through 3 registrants should be 150 per. 4 through 9 should be...

[3 replies] Last: Q: What do we know about numOfRegistrants after line 25 (i.e. when t... (by keskiverto)

by thecomputernerd01

Help with loops & if statements

I need to create a program where given an integer n (input from the user), the program determines the equivalent of n in the roman numeral system. The user will...

[3 replies] Last: I'll show you my two implementations with the purpose of learning in m... (by Marcus Aseth)

by stav

Inheritance public vs nothing ?

Hi i was wondering whats the difference between this: class child : public parent { }; and this: class child : parent { }; ?...

[3 replies] Last: Oh yes, what he said. Child, not parent. I don't think I've ever not e... (by Repeater)

by sethfrias

How to create file using calculated data

Hello, I'm trying to figure out how to create a txt that will display information such: ------------- LAST, FIRST Gross: Tax: Tax: Tax: Net: ------...

[1 reply] : See: http://www.cplusplus.com/doc/tutorial/files/ (by MikeyBoy)

by More Coffee

What is wrong with this else if statement?

I have a multiple if, else if, else statement and the problem is that even when a condition is met and the associated code is ran the else statement after is al...

[1 reply] : Are you sure that one of the conditions is being met? Have you observ... (by MikeyBoy)

by stormbot

Exit print statement not working.

I am writing a program that starts by printing a menu. The user then picks 1-6 from the options. If they pick 1, it should print an addition problem using two r...

[3 replies] Last: I suggest that you don't mark the question as solve when it isn't. Cha... (by coder777)

by garza07

Repetition and Nested Loop Structures

Write a C++ program that prompts the user to enter a number and then prints the “bow” pattern shown below. ***** **** *** ** * * ** *** *...

[2 replies] Last: #include <iostream> #include <cstdlib> using namespace std; int main... (by lastchance)

by bronnynmynie

Help needed with Hangman game

I am a beginner beginner and have a few issues with this code. First of all, I don't know how to code the number of words into the random. The random does...

[4 replies] Last: It's all part of learning! (by bronnynmynie)

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Beginners - March 2018 (Page 27)