Beginners (Page 5)

Switch statement vs if else
 
They seem like they are the same and can both be used for the same program so my question is is ther...
[7 replies] Last: I don't know of anyone who recommends switch as bad practice. The swi... (by Duoas)
Array Initialization
 
How can I put default values to all the elements in a char array. In an array of Integers, We can ...
[7 replies] Last: @keskiverto: Thanks, I get it now. I'm gonna try the one-liner and see... (by newbie456)
character arrays
 
If wanted to take a character array such as "Hello! Whats up?" and wanted to turn it into this: "hel...
[2 replies] Last: Excellent! Thankyou (by RobHubbard)
Using variable in System() function?
 
Hello How can I use a variable in the system() function? Like this: string a; cin >> a; system("p...
[3 replies] Last: Thanks all! :) Worked like a charm. (by Nielyboyken)
Printing the largest number from a .txt file.
 
Hello, I need to print the largest/smallest number (age) from a text file along with the Name of th...
[no replies]
Practical use of code?
 
I have had no issue learning the use of cout and if and else if and while/for, #include <cstdlib> .e...
[8 replies] Last: If i remember right, the book I linked earlier uses an inventory to ex... (by admkrk)
Using the sprintf function? C++
 
Hello I try to use the sprintf function but it doesn't work, could someone explain me what I am d...
[9 replies] Last: Code doesn't work, I tried to edit it my own way as well but still no ... (by Nielyboyken)
"Opposite" of cin.fail()?
 
Is there any way to detect when cin succeeds, like how cin.fail() looks for when it, well... fails?
[3 replies] Last: Alright, that makes sense. Thanks! (by Reality Check)
Re start a program
 
Practicing my if/else functions with a simple number program that asks the user to input and carry o...
[8 replies] Last: you should use do while loop here. Here's the fix code #include <i... (by Lorence30)
by Ganado
Efficiency of public access vector
 
In the following example class A is defined below, and class B is some unspecified type (if it makes...
[no replies]
HTTP GET request
 
I have a function that performs HTTP GET request. It works, BUTT.... I need the url like this: www.m...
[1 reply] : If you think of an HTTP URL being of the form http://<host><path> , w... (by kbw)
Linking static library
 
I am trying to link my own library (.lib file) to a new project. I've found millions of guides with...
[5 replies] Last: > While I clearly declared that function in my library... Did you als... (by JLBorges)
Set terminal size in Linux bigger?
 
Hello Does someone know how to set the size of the terminal in Linux bigger using C++? I know ho...
[4 replies] Last: ^Yes but if I don' t change it the text doesn't fully display, and I t... (by Nielyboyken)
by mehak
pointers and type casting
 
my question is when i typecast the integer array then y on incrementing the pointer i get a 0 at the...
[4 replies] Last: It maybe easier to understand if you initialise and print the values i... (by Chervil)
confused in diferentiating between virtual functions and redefined functions
 
Hi there, i need some help on an issue am having as i try to understand the need to use the modifie...
[4 replies] Last: thank you very much, lemmi try look it up (by andy1992)
by zionet
Generate N Perfect Numbers???PART II
 
The method of rapid generation ago by Euclid np=(2^(n-1))*((2^n)-1), n is number prime, that's what ...
[1 reply] : I dont understand what you are saying or asking (by shadowCODE)
Non-const Ostream Object Overloading <<
 
Why can't os be const when overloading the << operator? You don't want to change os, right? ...
[2 replies] Last: Peter87 said it all (by shadowCODE)
reinterpret_cast
 
My goal here is to display the binary representation of a float in the console. The use of the bitwi...
[8 replies] Last: shadowCODE, you are converting the float to unsigned int and in th... (by squarehead)
Range function help
 
Hello, I am trying to do this exercise for my next C++ class, I read the problem several times and ...
[5 replies] Last: Thanks you gilblit (by fadinzr)
Probably the simplest question you'll answer today.
 
so I have been fighting with this thing all week, and I'm finally closing in on finishing. However, ...
[2 replies] Last: I knew it would be something simple. I can't believe I didn't see that... (by iandalton9690)
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