Beginners - C++ Forum - February 2016 (Page 38)

by Dien09

User input in C++

Hi, I am new to C++, and I was wondering if anyone could please help me with user input. I need for ...

[9 replies] Last: Oh, that's easy to implement, with just a few little changes to my ori... (by naaissus)

by noodel

while beginner

Hey, how should I make this program to count how many even numbers are in given number. For ex., if ...

[7 replies] Last: Ah yes, you mustn't recalculate n inside the if statement, because thi... (by Courecity72)

by vselance

What would a return type be?

Write your question here. Hello I have just started coding in c++, I have a question regarding re...

[4 replies] Last: So in this case it should be a double then. I.e to be on the safer si... (by TarikNeaj)

by DeathLeap

assign letters to numbers

Say I have a vector of char that contains the letters: 'happy' I want to assign a number to each on...

[2 replies] Last: Ok let's say I want to use maps. Also, I want the user to input the s... (by DeathLeap)

by gameguy8888

I'm trying the if and else statement but it's not working

so I've been trying the if and else statement and I've tried to do a basic console program with it b...

[4 replies] Last: Better yet, don't have using namespace std; at all. Google to see wh... (by TheIdeasMan)

by the q

Code breaks when randomly specifying matrix values

I'm trying to code an LU decomposition solver. My code actually seems to work fairly well when I sp...

[no replies]

by VoidGetch

Writing a program for mechatronics

So it's for our finals and I need to make a system for mechatronics. I have no idea what to do. Th...

[no replies]

by PopRockCandy

Visualizing the code for sorting

We are reviewing structured programming and will soon reach sorting. My question is, what should I t...

[1 reply] : This guy explains it well both visually and in code - https://www.yout... (by TarikNeaj)

by Jester87

Key Letter and return as char

I am very new to this and working on a project that requires me to use char getKeyLetter as an input...

[5 replies] Last: Ok, so I have gotten my phrase as well as my letter and returned them,... (by Jester87)

by moonman239

C++ not reading number values from text file

Part of my homework deals with reading floating-point values from a text file, and then outputting t...

[15 replies] Last: > when I should have written this: > E:\\CIS 022\\Lab 2\\Files\\stude... (by JLBorges)

by alex067

Writing object into binary file

I have a linked list object, which I want to write the contents of into a binary file. The way I ...

[10 replies] Last: Even I had the same problem ,the best and efficient way I came up with... (by mbsaicharan)

by bool maybe

matrix multiplication

Hi, I'm trying to write what seems like ought to be a fairly straightforward program but it doesn...

[1 reply] : The problem is in line 97 where the second "column1" should be "column... (by bool maybe)

by xjeffcorex

Problem creating an output file

So I'm trying to make this program create an output file instead of displaying it on the console. Ev...

[1 reply] : You have to declare your out_stream variable before you open the file.... (by pnoid)

by MrPain

Class with function parameter problem

So it could be problem with implementation or with my logic in general. Code is pretty short and it ...

[1 reply] : Pointer to member function: http://www.informit.com/guides/content.asp... (by JLBorges)

by exelbeast

Input Loop Exit Condition?

Hi, I'm working on a function here and I'm trying to make the loop end if a '.' is ever entered. But...

[3 replies] Last: Thanks Duoas! Using this now: void getInput(char input ) { cout << ... (by exelbeast)

by Ansev

Vector elements into contiguous memory

G'day Is there a way to move the elements from a vector <bitset<6> > into contiguous memory while re...

[5 replies] Last: > I know that this is a complicated program to try for a person who ha... (by JLBorges)

by closed account DNA7fSEw

Cannot open file

I am writing code to calculate GCD. I use Visual Studio 2015 When I try to rebuild solution, it says...

[4 replies] Last: Oh right, I actually never looked in the file before, thats why. (by RUNNER PRO AGARIO)

by kmce

c++ player me / me.name

Hello. I am learning c++ from the "learning c++ by creating games in UE4" book and there is a sectio...

[10 replies] Last: Me, no I got another book after, also still on UE4, but it taught me.... (by RUNNER PRO AGARIO)

by closed account S8CM92yv

Need help in writing this program

Two employees at a particular company have received a pay increase of $10,000 on their annual salari...

[2 replies] Last: You should know not to give us your homework, Give it a try of your ow... (by RUNNER PRO AGARIO)

by b29hockey

formula problem

Hey guys,so my program is supposed to calculate a mortgage monthly payment, also figure out the tota...

[6 replies] Last: Thank you you were right, using; cout.precision(2); cout << fixed <... (by b29hockey)

Beginners - February 2016 (Page 38)

C++

Forum