Beginners - C++ Forum - September 2015 (Page 19)

guys i need helping at dynamic programming i need to learn dp and i have contest after 10 days from now so tell me pls where to start or any advice would be g...

[1 reply] : Can you specific information about what you want to learn? (by Bdanielz)

by Aideux

Reoccurring number?

So I've been trying to write this code, which does some pretty straightforward things like find the average and minimum number, but I can't seem to get it runni...

[10 replies] Last: I was trying to make it so that the value -999 was not included in th... (by MiiNiPaa)

by jpanther

writing to a binary file

Hi everyone, I am trying to write to a binary file from a 2D array. This is my first time doing this. Each line of the binary file format looks like: floor(r...

[2 replies] Last: Sorry for that. officeBuilding is the variable name for my 2D array: ... (by jpanther)

by closed account ozyMoG1T

Functions

I tried to make a revered number on c++

[1 reply] : #include <iostream> // return the reverse of a number int reverse( i... (by JLBorges)

by ibbi

BMI calculator

The calculator works perfectly fine but sometimes (mostly when the result is overweight) it displays 2 outputs i.e normal AND overweight whereas it should only ...

[7 replies] Last: The only thing I could suggest is to check that you are definitely com... (by Norm Gunderson)

by mikeStein

Array output issue

Hi, I've designed a program that creates an array of a particular size specified by the user. This array is then passed to a function that copies the contents o...

[no replies]

by closed account ozyMoG1T

Do-while loop

Every time I run the program, regardless what I put, it keeps saying "Please enter a valid menu choice". Can someone please help me with this problem (I a...

[5 replies] Last: #include <iostream> #include <string> int main() { std::string n... (by closed account E0p9LyTq)

by raj1213

[Error] D:\old hdd\cpp programs\hcfandlcm.cpp:16: parse error before `;'

#include<iostream.h> class hcflcm { private: int m,n; public: void input() { cout<<endl<<"Enter one number:"; cin>>m;cin.get(); cout<<endl<<"Enter an...

[3 replies] Last: What is your compiler? By the look of your code it is not one that fi... (by closed account E0p9LyTq)

by besurk

Need help decoding a string

For my program, I am currently trying to figure out how to determine the length of the string the user imputed. The string must be nine characters long and the ...

[4 replies] Last: if (sequence.size()!= 9) { return true; } else { return false; } ... (by closed account E0p9LyTq)

by JoshuaMostafa

vector of a vector with char index

Hello, I am trying to write a program that calculates the score of 2 strings. One time without inserting spaces, and another with spaces. This part is straight...

[6 replies] Last: Thank you.. (by JoshuaMostafa)

by pcp7

Do While Menu

Well,the thing is I needed to do a do-while menu and it doesn't work correctly, although I don't know where I got wrong. Can anyone help me?Thank you!! This is ...

[no replies]

by pieroborrelli

How a constructor works

Hello, I'm new to programming and I'm learning the C++ programming language. Today I'm here because I have some problems in understanding the basics about const...

[3 replies] Last: //It will work just the same as doing it in the constructor. Only for... (by MiiNiPaa)

by aidad

for loop

hi in this code, output is 3 5 7 11 i=1 and j Uninitialized. Why is this output??

[1 reply] : Iteration 1: i = 1 j = (7 && i < 10) = (true && true) = 1 j++ + ++i = ... (by MiiNiPaa)

by Trent10van

how to tranlate psuedo code

how can i translate this psuedo code into a c++ program? Set a Boolean variable "first" to true. While input value is not negative ...

[2 replies] Last: Thank you I am very new to writing code and I have no idea what this a... (by Trent10van)

by jdm1891

SFML TileMap collision help

I'm trying to do collision detection for my small game, it works, but it if off by half a tile. here is the code: bool collision(sf::Sprite collide, cons...

[no replies]

by hebrerillo

const reference return

Hi there!! I am just wondering what is the difference between returning a non-const object and a const reference. For example, this code outputs the same ...

[4 replies] Last: Ok MiiNiPaa! Now I got it!! Thank you very much for your help! (by hebrerillo)

by cengineer222

repeating program

How can I repeat program. The problem is that when program gives the result, as soon as we hit a key on the keyboard, it exits.

[2 replies] Last: for loop while loop if statement or a boolean will all allow you to re... (by SamuelAdams)

by osur

getline causing Segmentation fault

Newbie here, I am using getline in order to take in a sentence with spaces in it. Typing in a sentence with no spaces does not cause a Segmentation fault (core...

[16 replies] Last: True (by closed account 48T7M4Gy)

by DarkLightHitomi

I broke something, even cin statements not working

Okay, I finally got the support classes and menu up and running. Then I added a random number generator. I had a bug that basically led to an infinite loop o...

[11 replies] Last: Problem solved. If a wrong type of input is attempted to ve retrieved... (by DarkLightHitomi)

by Beginner1551

Simple code problem

I have no idea why my code won't work #include <iostream> using namespace std; int main() { double TemperatureC, TemperatureF; cout << "Please enter th...

[9 replies] Last: Corrected [ #include <iostream> using namespace std; int main() { d... (by cengineer222)

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Beginners - September 2015 (Page 19)