Beginners - C++ Forum - September 2009 (Page 13)

I'm posting this problem in the Beginners section in case this is stupidly easy to answer. My problem is with the following code snippet: Collision XY, TXY; ...

[2 replies] Last: Knew I was forgetting something basic, been awhile since I read my c++... (by bmargoat)

by stormqueen1990

Dev-C++ Portable doesn't compile anymore

Hi all, yes, that's the problem happening with me. My Dev-C++ simply doesn't compile anymore. I forced a syntax error and it didn't find the problem. Some...

[no replies]

by petergrwl

string to decimal

hi how do i convert a string to decimal value? i read in a string "20" , how do i convert it from string to decimal.. does reading it as a string assume its h...

[2 replies] Last: #include <cstdlib> int strtol( const char* nptr, char **endptr, ... (by jsmith)

by petergrwl

String to different types

Hi i have a string, eg. 000050000081E1500F01EE100AF8EE34101FE59A i want to read it as different types., how do i read it as hex? decimal etc? could someo...

[6 replies] Last: Please read this. If you are already using std::string why not use st... (by kempofighter)

by petergrwl

use of atoi

hi i have a string xxxxxxxxxxxxxxxxxxx i am reading the string into a structure of smaller strings, and using substr to parse it. i need to convert one of ...

[5 replies] Last: Please read this. Consider some of the other alternatives before usin... (by kempofighter)

by award982

Beeping in the background

Hey all! I wanted to ask a weird question, i dont even know if its possible, sorry for my noobisheness I wanted to ask is there a way to do a continuous b...

[6 replies] Last: I really need to learn how to do this (by award982)

by aliens112

using namespace std

hi guys while I was reading codes I see some guys using std::cin in their code and so on. Why? Why not just use a global using namespace std; ? is there a ...

[10 replies] Last: I personally never use using namespace xxx; in the global scope, I e... (by R0mai)

by annelisse

how to display odd number?

please help my lab practical... enter 10 integers and display only odd number in a row. use for loop.

[15 replies] Last: bah.. too early in the morning.. I'm not thinking. a is correct. sor... (by Aakanaar)

by metalheadrenzo

for loop

ok so my code is something like this #include<stdio.h> int main() { int factorial =1, num; printf ("Enter a value"); scanf ("%d", &num); i...

[5 replies] Last: You can debug your own program by placing printf statements (or std::c... (by kbw)

by SomeOneHackedMyName

Strings Confusion

I just get lost with strings, I'm not even coding with it right now, I need some people to just explain it to me. Whenever I do try coding with it, only the f...

[4 replies] Last: Post the code you wrote which created that error above, if you still h... (by mcleano)

by aliens112

cin>>problem again :)

Well in my last massage I asked for help and Duoas really kindly helped me :) and I know that for strings i should use getline(cin,stringname) Now I have an...

[8 replies] Last: 'Why fflush(stdin) does not work' :P... http://faq.cprogramming.com... (by Incubbus)

by joshky

first real program

OK, I have a game where I want to remap the '=' key to the '`' key. It seems pretty straightforward, but if I make a console program it will be in the backgroun...

[2 replies] Last: Google around SetWindowsHookEx (). (by Duthomhas)

by trac15

convert a static array into a dynamic one?<using pointers> how do i modify?

#include <iostream> using namespace std; const int MAXDBSIZE = 100; /*Type delcarations - NO MEMORY ALLOCATED (EVEN STATICALLY)*/ struct InvRec /*Inve...

[1 reply] : You're expecting us to decipher this to find out what you're asking? (by helios)

by turdie

Replacing part of String

I want to replace part of string ex. I have this string turd!turd.turd.456.tird I want to remove anything past the ! (and the exclamation point itsel...

[6 replies] Last: <-- title The title gives no indication as to whether you're talkin... (by mcleano)

by ztein

How to approach this program?

Hi, I'm reading C++ Primer Plus 5th Ed., and I got stuck on one of its excercises: Write a program that asks the user to enter a latitude in degrees, minu...

[2 replies] Last: The formula to find the resulting degrees from user's input, and how t... (by ztein)

by BrassMonkey1010

Overwhelmed & Confused with homework...

This is my homework assignment 3.17 (Digit Extraction) Complete an application that allows the user to input a five-digit number. Your application should then ...

[6 replies] Last: Also, endl is approximately equal to this: std::cout << "\n" << std::... (by chrisname)

by mr zdeis

errors with logical operators

i am getting error in line where i declare enum Logical(..) and i don't know what is wrong so check it out: #include <iostream> using namespace std; ...

[2 replies] Last: oh thank you very much, hehe this is an example how some stupid error ... (by mr zdeis)

by AlwaysLearning

Please show me how to make a global const object construct only once.

Hi my problem is one of my global const objects is getting constructed more than once. #ifndef _UTILS_HPP_ #define _UTILS_HPP_ class TestClass{ pu...

[4 replies] Last: a.cpp includes Utils.hpp and b.cpp includes Utils.hpp. include guar... (by jsmith)

by SMuzzlim4

Typecasting to a SubClass

I have a parent class and subclass partially declared here: class Object { public: Object(); virtual Object clone() const; }; class Card : public...

[5 replies] Last: @SMuzzlim4: You have to be careful about object slicing . Card:... (by jsmith)

by Deathscreton

Varible looses it's content

I'm using the program Dev-C++ to code my program. I've just touched up on loops so I've been testing out every single loop there is in this example program I co...

[5 replies] Last: That is the best fugging answer I have ever seen and I thank you grea... (by chrisname)

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Beginners - September 2009 (Page 13)