Beginners - C++ Forum - August 2011 (Page 38)

Using "getchar()" help! HELP HELP HELP

Okay. I am VERY new at c++, and have just learned in class about arrays and strings. This is the problem. I am asked to get a word from the user, and outp...

[2 replies] Last: Why don't you use the string class? Is there a requirement that say'... (by lnk2019)

by Kart

Using Window Command Prompt to run .cpp file

I'd like to compile and run my code/program from standard Windows Command Prompt ******************************************************************** Microsof...

[2 replies] Last: And do you defiantly need it to run the .cpp? I know how to run the p... (by drunken meerkat)

by tonnot

Life of an object created inside a button_click

I'm very suprised. I have a button_click_command where I do the next: { ClassA a_classA; a_classA.read() mygeneralclass.set_data_classA(a_classA.data); }; s...

[1 reply] : It's undefined behavior. You can't rely on the fact that the pointer i... (by Zhuge)

by Joey Jones

Using #define within a function to change a current definition

Hi. I'm new here to the c++ forums. I apologize in advance if this topic has already been discussed before, or if this is in the wrong section. Basically, wh...

[5 replies] Last: After following your help and reading the article, I've fixed my mapdr... (by Joey Jones)

by tonnot

I'm going crazy with crash on deleting object with a vector inside.

I have this structure : struct W_sup { W_sup_header header; vector<Tpun> V_pnt; vector<float> V_pnt3df; vector<Tcod> V_cod; vec...

[2 replies] Last: I cant post more code..... But.... forget it, my problem is deeper . T... (by tonnot)

by noahpocalypse

Trouble combining concepts (Function+Do while loop to get factorial)

My code is below. I tried to use a function and a do-while loop to find factorials, but I'm having some difficulties in doing so. I'm using Code::Blocks on Ubun...

[4 replies] Last: It ain't pretty but is works. #include <iostream> using namespace... (by fireblade)

by Zia Ur Rehman

Strange macro... Could anyone explain please?

So here is the line of code that I was curious, rather concerned about. #define PROCESS_NAME(name) extern struct process name This line is from the source c...

[3 replies] Last: Thank you. Good to know I have some sanity left in me to make correct... (by Zia Ur Rehman)

by Souichiro

String type member function in class

I'm currently practicing putting my classes in separate .h/.cpp files, and I stumbled upon an error. One of my member functions return a string value. Here'...

[1 reply] : Can we see Conversation.h? (by shacktar)

by mavvie

VBO's (Big problem)

Hey all :) I am an intermediate C++ programmer and have written some small programs and am currently working on a moderately big game (who knows if i'll finish ...

[5 replies] Last: Maybe this could be the issue? glGenBuffers(sizeof(GLuint)*2,bufID... (by shacktar)

by poohpooh

if else help

Hi im new to programming but im needing help inside my if. in the game it works it makes it so i dont have to reload and it sets the ammo amount everytime it r...

[8 replies] Last: I don't really understand. It's in the dip. (by poohpooh)

by plaid311

Random Number Generator

When running the following code block, I need the loop to produce eight different results, but I'm only getting the same result eight times over. uns...

[3 replies] Last: Thank you both very much for the answers! \m/ (by plaid311)

by opie

My Totals aren't working

I'm sure its something i'm not seeing. I the answers are not accumulating correctly which is not making my totals accumulate correctly. For some reason t...

[4 replies] Last: Thank you. I understand what I need to do fix this. I couldn't have ... (by opie)

by xujiajie

what's different from getch() and getchar()

I don't know the differents about getch() and getchar I hope someone can help me, thx!

[3 replies] Last: And conio.h is something that came originally from DOS... The conio... (by andywestken)

by opie

if else statement

I am trying to create a program that will generate 22 questions math problems. 1 number will range from 0-20 the 2nd number will range from 1 to 20. the math ...

[5 replies] Last: There's a misplaced bracket, isn't there? Are you closing your swit... (by andywestken)

by rheeler

srand

Here is my code but I keep getting the same number back. I would really appreciate some help. My eyes are crossing. #include <stdlib.h> #include <stdio.h> ...

[4 replies] Last: I am sorry. I am still confused. Do I change the moveTortoise/moveHa... (by rheeler)

by Lvl80RetPaladin

Problem: loop does not allow player ...

I have the following function in a program of mine. The function gives the player the option of indicating that he or she is ready to move on by typing in Yes o...

[10 replies] Last: PROBLEM FIXED! Booyah. Clearing cin after each occurrence of taking ... (by Lvl80RetPaladin)

by sabahat

need some help

having dificulty in array how to make a matrix of 3*3 n find its inverse

[2 replies] Last: google it. (by andrezc)

by dustegeek

SDL problem

I'm having some problem on bliting an image on to my buffer in SDL #include <SDL/SDL.h> #include "SDL/SDL_image.h" int x = 100; int y = 100; voi...

[1 reply] : SDL_BlitSurface(InputSurface, &InputRect, OutputSurface, &OutputRect)... (by eraggo)

by Uranium238

Data Types Question

#include <iostream> using namespace std; #define PI 3.14159265358979 #define NEWLINE '\n' //no idea what newline does int main () { double r=5....

[1 reply] : NEWLINE adds a new line to the output. If it were a text file, NEWLIN... (by webJose)

by watertreader

Cross Compiling

Hi, Have a problem related to cross compiling. Was using GCC3.3.2. When compiled, it gave an error: ../../.../xlocale undefined reference to _Raise(). ...

[no replies]

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Beginners - August 2011 (Page 38)