Beginners - C++ Forum - March 2009 (Page 20)

What is wrong with this program, int x,*p; x = 10; *p = x; cout << p << " " << &x; This works, came across in a book saying it is danger to ...

[3 replies] Last: Thanks.. (by ad126)

by token

Different Ways to Write to File

What's the difference between these two source codes that do exactly the same thing? Is one method safer than another? #include <iostream> #include <strin...

[3 replies] Last: Yes. It takes less time to write and you don't have to remember to put... (by eker676)

by Sabal

Random number generator

hello, is there a such command that will take for example : (int n) and apply a random number, maybe 1-1000 into n 's place? Thanks

[2 replies] Last: Thanks, this is what i was looking for, i will test it out now (by Sabal)

by SAURABH JAIN

STOP POPPING UP OF DOS WINDOW WHILE USING SYSTEM() COMMAND IN C PROGRAM

Hi, I want to run a DOS command from my C program - and I can do that fine, but I want to do it without the Command Window popping up. Is there a way to do t...

[2 replies] Last: CreateProcess(): http://msdn.microsoft.com/en-us/library/ms682425.aspx (by helios)

by Steve

Borland C+ compiler install issue!

Hello , firstly , if you read this it is much appreciated. Secondly , help is even nicer , so on to my problem. I would like to learn to program in C++ but cann...

[15 replies] Last: Personal Messages. (by helios)

by Fishbones

Problem with string getline and alignment

Hello. Im using string to get and input for studentID and studentname but there seems to be an error when I run the program. I want to have the studentID ente...

[no replies]

by BertiBoeller

using cin and wcin in the same program

Hello, I try to learn C++ and have a question regarding cin, wcin and unicode. I wanted to write a small program which opens a file and if the file doesn't ...

[no replies]

by jp21

asterisk patterns

my code is working but I cannot make it function the right way, my program should display the following pattern, given the value of n and m. example if n=5, and...

[1 reply] : Please use [co de][/co de] tags for code. Makes it so much easier t... (by Disch)

by Nath5

Reading from a text file

I am trying to read lines from a text file whose name is passed as a command line argument. I have tried numerous things but have been yet been able to get the...

[8 replies] Last: Yes it compiles without error and then says cannot open list of words (by Nath5)

by audrei

???

How to declare a two value to a character and what is the code to convert a character to integer?

[5 replies] Last: to convert character to integer char c ={" hi"}; int t=atoi(c);... (by quddos)

by geeare1

Trouble using execl

Hi, I'm trying to teach myself a little bit about system calls by making a simple shell. I've made a copy function and I'm trying to call it with my shell but ...

[3 replies] Last: Mmm, also you have a memory stomp. You cannot strcat() anything to ... (by jsmith)

by Bodwin

My bugged calculator.

Hello everyone! I just started learning C++ 3 days ago and today I decided to test my skill and try to make a calculator which does addition, subtraction, multi...

[3 replies] Last: Thanks Bazzy that worked great. Thanks for the useful tips the program... (by Bodwin)

by mando90

need an answer plzzzzz so imppppp

can any one make this: Develop a program to perform some statistical analysis for a well-formed input stream. The input consists of three lines read from th...

[3 replies] Last: anyone could tell me (by mando90)

by Sabal

Problem with loop/function

Hello, i am fairly new at programming, I wanted to create a program using loops and functions seeing as how i just learned them. I have gotten it to do what i w...

[1 reply] : please use [ code] tags. In your function you have an infinite loop... (by Bazzy)

by masiht

functions

#include<iostream> using namespace std; short able(short&,short); void baker(short&,short&); void charlie(short,short&); int main() { short x=2,y=3,resu...

[4 replies] Last: change a2 to be passed by reference: short able(short &a1,short &a2) ... (by Bazzy)

by berge

int vs unsigned int

Hi! When should I use unsigned int instead of int? Should I always use it when I have a loop like this: for (unsigned int i = 0; i < SIZE, i++) { some co...

[5 replies] Last: size_t is a typedef of an unsigned type (by Bazzy)

by quddos

Please guide me

how can i exit a runnig program by pressing "esc " key. actually i want to use it in my minesweeper assignment.the game is complete . but only that portion is...

[15 replies] Last: it dont work program doesnt exit . regards quddos (by quddos)

by Harlequin

why .h with conio

#include <iostream> #include <conio.h> using namespace std; int main() { int andy=23; cout<<andy; getch(); } Why do i have to...

[1 reply] : It is because conio doesn't exist. Here is a link I found that gives ... (by kempofighter)

by PickleMan

string_replace?

Is there a substr_replace in c++ like the one in php? like it would replace all substr s with newstr? Thanks!

[4 replies] Last: I am using the win api ini reading functions, i want to turn all ~ int... (by PickleMan)

by PickleMan

Concatenating Multiple char* s (unsolved)

I have the following code: char* attacks; attacks="Choose an attack!\n\n"; for(i=1;i<=ini.ReadInteger("config","number",0);i++) { atta...

[5 replies] Last: What are you trying to do? Are you trying to set the world record for... (by kempofighter)

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Beginners - March 2009 (Page 20)