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Beginners - September 2014 (Page 33)

lets take const int a=10; as we know during compilation compiler replaces all occurrences of a with corresponding value. so there is no need for memory as ...

[3 replies] Last: > when i print sizeof(a) i am getting 4 bytes. sizeof(a) tells us ... (by JLBorges)

by vampirenelf

increase terminal window

I want to change from 20 steps to 40 by increasing the size of the terminal window. but it doesn't go above 20 everytime i try. How do i solve this? I tried to ...

[no replies]

by moufou

need help with my loop

Hi I have a minor(I think it is minor) problem with one of my loop. the loop is supposed to uppercase every letters in the word enter but it stop after one lett...

[4 replies] Last: mmmmm I see, but by saying "I dont want to upset your reasoning about ... (by moufou)

by Kernul

Repetitions of words

I found this exercise and I don't know how to continue. Write a sequence of words that ends with **END** on keyboard. Calculate how many times a word is repeat...

[8 replies] Last: Oh great! Thank you! :D (by Kernul)

by pyroclasticPointer

Bjarne Stroustrup's c++ programming language 4th edition desk calculator example

So I've been writing the desk calculator example in chapter 10 of the book, but it won't run because the implementation of the function current(); in the token_...

[1 reply] : It looks like it really missing. Implementation shold be: Lexer::Tok... (by MiiNiPaa)

by Kernul

Find word in a textfile

I found an exercise on the internet and decided to give a try. The exercise is this: "Write a modular program in C++ that search in a file strings with the pr...

[17 replies] Last: Oh great! Thank you! Now I understand! :D (by Kernul)

by Chance

Help on price calculation

I can't seem to get this code to work out correctly. No matter what value the user enters, it always totals out to $1.41. I understand why its doing that now (I...

[5 replies] Last: Will do. Thank you MiiNiPaa. (by Chance)

by MRKSalman0349

Polymorphism

Hey guys i used polymorphism and Inheritance but still i van not find any i=usage except that it avoids code duplication .... what else could be the use of poly...

[10 replies] Last: Oh, I see. I automatically read that as Person::read_person, but obvio... (by hyperfine)

by Korcha

PI with infinite series

So I have to create a program that calculates pi using the infinite series definition. This is what I have: #include <iostream> #include <cmath> usi...

[2 replies] Last: n begins as an odd number. n gets incremented by 2 each time. n will a... (by Ganado)

by davez

boolean

im having troubles on how to understand the bool data type can someone please help me understand it and can you give some sample programs for me to study :D tha...

[4 replies] Last: Thanks ill continue to practice using bool data type (by davez)

by patriic48

Pointers in functions

How do I pass a char pointer to a function and write it out. Somethings wrong with this code and I dont know why. Help? #include <iostream> using nam...

[7 replies] Last: Don't forget that you're only allocating space for one character. Use... (by Avilius)

by Zenith1900

Using array value in a function

Hello, I would like to pass an array number into a function. I get an error saying i was not declared. Please explain why what im doing is wrong. Thank you! ...

[6 replies] Last: Lets say that the numbers in a file are 30 11 23 56 45 43 and the fir... (by Zenith1900)

by Johnny44

if - else problem

Hey guys, i started to program my first app. It is a poker calculator. so briefly, all i want is that when in texas holdem poker i see 3 cards in the center an...

[1 reply] : if (x=card1) this line is assignment not equality (by Yanson)

by djninjanz

Input restrictions for specific numbers

Say I already have a code for restricting alphabet input from another topic , I want to restrict the input to only allowing certain numbers such as 1 9 14 32 6...

[5 replies] Last: Sorry I was unable to get back to this earlier, I haven't encountered ... (by djninjanz)

by Putler

C++ and Android

I need some guidance on how to make Android apps using C++. When I opened up Android Studio (IDE), I was hoping that it would be as easy as writing programs for...

[3 replies] Last: Helios is that project finished? Who is working on this with you? I re... (by Smac89)

by plp384

Used setw(1) on the input of a declared string

A program I wrote calls for the input of a single alphabet letter and a single number. A problem I ran into when running the program was that I had to either pr...

[2 replies] Last: Okay. Thank You for the response. (by plp384)

by moufou

just wondering if my program is optimized

Hi i'm currently doing a homework(I know that you will not give me the answer nor do i want it and i have finished it). basically my program makes a square with...

[6 replies] Last: thanks for the comments (by moufou)

by gnerpo

store string pointers in map

Hi people, here is the code i compile under windows with code blocks and mingw gcc: #include <iostream> #include <vector> #include <map> #include <sst...

[3 replies] Last: Thank you very much! (by gnerpo)

by timgrindall

program not breaking when it should

I'm creating a game of battleship, and I'm having a problem with my program where it is not breaking when it should. In the section with three for loops that l...

[no replies]

by xenovia12

fnction pass

is it possible to pass the function into another function and that another function will pass into another function? and will is still work the way it should be...

[2 replies] Last: Function pointers will keep it's integrity no matter how many times it... (by Krisando)

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