Beginners - C++ Forum - March 2014 (Page 48)

by Matze74

How do i get a std::shared_ptr from "this"

Hi, i would like to know if it`s possible to get a std::shared_ptr from "this". Let`s asume th...

[2 replies] Last: Thank you! This helped a lot and it works fine! Btw: after i posted m... (by Matze74)

by FrankMcDonald

NEED HELP

Okay. So I am sorta intermediate to the world of C++ and I am working on my first text based video g...

[4 replies] Last: @MiiNiPaa Okay, so I have finally got it to work but I can't test out ... (by FrankMcDonald)

by programin33

Loop sentient value help

I have did a code for school lately and feel most things are correct but after it will correctly run...

[5 replies] Last: ( (yw!=0) || (yw<0) || (yw<99) ) is always true. yw!=0 is true for ... (by dhayden)

by Meme123

I really need help ! C++

How can I solve these. I didn't get it at all. http://www.7fth.com/img/139475073321.jpg

[7 replies] Last: I tried to do the first problem, there is an error but, I don't know w... (by Meme123)

by Falke88

Invalid conversion from "const char*" to "char"

Hey Guys! I just tried a little classes and object stuff and came over an error which I can't reall...

[1 reply] : "X" is a string (const char*). It has two characters: 'X' and '\... (by Stewbond)

by binaryamg

C++ Boolean question

Lets say i have the following data of a double array P[ ]. And length of array P[ ] is L. The smal...

[1 reply] : Have a temp int variable set to the first value of the array and anoth... (by Stormboy)

by shamieh

BubbleSort Complexity

I'm a little confused. I know that the complexity of BubbleSort is (n(n+1))/2 , but my question is: ...

[11 replies] Last: nvm, i figured it out. (by shamieh)

by phocus

Help understanding a piece of code

Hi guys, So I was looking up code for a Vignere Cipher and I found this: http://www.sysnative....

[3 replies] Last: Please do not delete your posts. It prevents other users with similar ... (by MiiNiPaa)

by Alby94

std::move

Why I cannot move native types with std :: move? Ex. int a = 5; int i = std::move(a); /*/ a ...

[3 replies] Last: [quote=Smac89]moved, they are copied. They are moved. It is just they ... (by MiiNiPaa)

by SrgjanLDTeam

How do you calculate maximum value of bit values?

i dont know if i asked correctly but . . . i want to ask how do you know the maximum value for exam...

[5 replies] Last: 1275 requires log2(1275) ≈ 10.3163 — 11 bits or rounded up - 2 byt... (by MiiNiPaa)

by alejandrojimenez

The use of delete

Hello I'm doing a program which use the memory dynamic , but i have a problem to use delete I'm goin...

[5 replies] Last: Another way vector <Exemplaire> list; list.push_back(Exemplaire(test... (by ne555)

by looking4hlp1

need help with discount code??

i am supposed to create a code that a user can input the number of an item and will get the total....

[8 replies] Last: i am not doubting your skill by any means i am just trying to figure ... (by Codermik)

by cplusbeginner89

PLEASE HELP HAVING ISSUES WITH A EXERCISE

The tax payable on taxable incomes for employees in a certain country is set out in the following ta...

[4 replies] Last: You are correct Softrix. The then was meant to be commented out and te... (by unsensible)

by enemy

"invalid conversion from 'char (*)()' to 'char'" ???

Hello! Please, what means actually char(*)() ??? What conversion do they think about? Please...

[3 replies] Last: But, what in the program was that complier ment with the expression c... (by MikeyBoy)

by binaryamg

to print out an array

Im trying to print out a simple array such as P ={1,2,3,4,4,1,2} why do i get this weird output -> ...

[1 reply] : What you're printing is the memory address of the array and not the va... (by unsensible)

by Ch1156

what does this mean and how would i write it in C++

Ok so i'm learning SDL and I came across this line of code from Lazyfoos website: printf( "SDL c...

[1 reply] : std::cout << "SDL could not initialize! SDL_Error: " << SDL_GetError... (by MiiNiPaa)

by closed account ypfz3TCk

How many bits are in these type?

These are two literals: "a" L"a" I think the first is a string literal that has 8 bits....

[1 reply] : Characters are guaranteed to be 1 byte each, so, the first string is 2... (by S G H)

by enemy

line with cout countaining text and function-is execution SPLIT???

Hello! Sorry for bothering, but this doesn't let me sleep in piece! In this code: #include...

[4 replies] Last: So, it means, it just depends on compiler, what he woudl respect as a ... (by enemy)

by Huppa

I need major help with For Loops

I'm having troubles with for loops, I'm completely new to them and very confused. How do I do this f...

[1 reply] : A for loop will not work in this situation because you don't know how ... (by unsensible)

by enemy

dYNAMIC MEMORY- need help!!!

Hello! Please, let's go from the beginning!!! int* po(int b){ int d1; d1=3*b; in...

[5 replies] Last: http://www.cplusplus.com/forum/beginner/126047/ (by enemy)

Beginners - March 2014 (Page 48)

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