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Beginners - May 2018 (Page 16)

Cannot fix the identifier problem #include "stdafx.h" #include <iostream> #include <iomanip> #include <array> using namespace std; void sum(int , int , in...

[13 replies] Last: Thank you!!!!!! That was it, I couldn't see it. I am a newby when it c... (by rffrider)

by firescorpian99

function call for 2d array

I am working on a project dealing with a 2d array. I am getting the following error at my function calls: "undefined reference to `studentAverage(int (*) , int...

[2 replies] Last: Thank you so much, i new it had to be something simple that i was over... (by firescorpian99)

by stormbot

Problem declaring class array? *new to classes*

Write your question here. #pragma once #include "stdafx.h" #include<iostream> using namespace std; class Invoice { public: int getPartNum() ...

[2 replies] Last: I actually realized I was missing the constructor before I came back t... (by stormbot)

by Kokodhill23

who is tryna help me

I am just getting so many errors... HELP // File: retrieve_form_OOP_2.cpp // Author: Komal Dhillon // cs102 Online // Date: 04/09/18 // Description: This progr...

[3 replies] Last: Here is your code with the syntax errors fixed. Be sure to enable warn... (by dhayden)

by gainzbro

Need assistance building pig dice game.

Trying to build a pig dice game that will first ask the user to pick between game A or game B. Then will proceed to have players 1 & 2 roll, while keeping trac...

[1 reply] : Trying to build a pig dice game... Here are the instructions... Here ... (by Enoizat)

by chester 12

operator overloading

I am trying to overload the << operator, i keep getting this error message: /* Box_it.cpp:39:68: error: ‘std::ostream& Box::operator<<(std::ostream&, const Bo...

[2 replies] Last: Or you can define the overloads as friend functions: #include <iost... (by megatron 0)

by CharbelHaddad1

I need to give a condition to a string but can't.

i'm working on a uni project that asks me to create a game, i chose to create an rpg game with heros and each hero has three type of weapon and each type had th...

[7 replies] Last: Well My coding is almost 160 lines long and to be honest I don't thin... (by Thomas1965)

by sethfrias

Undeclared identifiers?

Not sure why I'm getting the undeclared identifier and identifier is undefined for "selection." Can anyone see the problem? #include <iostream> #include <fst...

[1 reply] : You don't have a variable int selection in your main (by Hengry)

by Elshot

Help on currency converter storing transaction in vector .

Requirement 1 The program MUST provide a user interface and functionality for users to convert between Fijiian Dollars, Vanuatu Vatu and Samoan Tala. The...

[15 replies] Last: Hello Andy, Thank you for your help and my new assignment is about re... (by Elshot)

by moo2401

rvalue and reference

that is a part of the code to understand the problem , if i call in the main Matrix<4, 4> res = (identity + 2) * 3; i get the problem : invalid initializa...

[3 replies] Last: You best read this thread: http://www.cplusplus.com/forum/beginner/22... (by mbozzi)

by rozick1

Counting decimal places

Hi I've written the following code to try to count how many decimal places there are in a floating point number: double d_dec = 342.3781898; double ...

[6 replies] Last: well, i'm trying to write a function which converts floats to strings.... (by rozick1)

by sammycarj

how to calculate median and mode with bubble or selection sorts

the question i was given for homework was: Write a program that uses an array called marks of length 30. Initialize its values to random numbers between 50 a...

[1 reply] : The random number generation should be rand() % 51 + 50 if you want ... (by tpb)

by alarue1s

Assignment question

Hey guys, this is my first time posting something on here and I could really use your help. I have a question for class and I have no idea where on earth to eve...

[8 replies] Last: Hello alarue1s, Went to work on just the level 1 password first. Mov... (by Handy Andy)

by codergurl98

Decryption!

Write a program to decrypt a file named “encrypted text.txt” by using the key found in a file named “key.txt”. Write the decrypted text to a file calle...

[1 reply] : Reported those idiots... anyway.. file and example input files encryp... (by icy1)

by smitty007

Formulas

I need help in writing code in C++ using the formula Tx-T9/T1-T9 = cosh [ m(L-x) ] / cosh(mL). Below is the data that I have collected and will be using. Note: ...

[6 replies] Last: I will type the other 25 data sets into the code. Thank you so much f... (by smitty007)

by boonflies

what do these arguments mean

A. test::NodeHandle private_nh //creating a class Driver::Driver(): private_nh("~"), frame_id(-1), what does ("~") in the above line of code. B. int...

[2 replies] Last: Suppose class Driver { public: Driver(string home="~") : ... (by icy1)

by Elarionus

Search function gives error in certain compilers?

Hello! I'm currently struggling with this linked list program I'm making. I want it to search for an ID number and then display the name of the person whose ...

[1 reply] : Shouldn't your search function be more like string node::search(int I... (by icy1)

by dorlow

How to make Hello World in Netbeans?

I am trying to write a simple Hello World in Netbeans. My host OS is Open Suse. I downloaded Netbeans with c++. I went into plugins and enabled c++. I start...

[4 replies] Last: It seems more like a C project. Try this: #include <stdlib.h> #inclu... (by Thomas1965)

by JM567

Soccer Roster with Functions

Hello, I am very new at programming and a few of my functions aren't doing what they should be. I put the problem I'm having right before the function. I'm very...

[3 replies] Last: I'm sure the menu and user input stuff works fine, but better to not d... (by icy1)

by acaspiroy

Help Finding Median and Mode

the question given by my teacher is Write a program that uses an array called marks of length 30. Initialize its values to random numbers between 50 and 100. ...

[3 replies] Last: Here is a little more... #include <iostream> #include <ctime> #incl... (by Manga)

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