Beginners - C++ Forum - October 2010 (Page 24)

Text file reading: separate string using vector and structure

Hi C++++ forum, I'm writing a program to read a text file which has the following format Number of data points 12 Number of places 6 1990-01-01 1 25.002...

[2 replies] Last: Thx Galik. It works perfectly now (by thecatalyst)

by frankilische

Input ignore

please i just started on C++ 2 weeks back and have got assignments. if i do not declare a variable and need to use cin to declare it and have used the if comman...

[2 replies] Last: This one is better. http://www.parashift.com/c++-faq-lite/input-outpu... (by kempofighter)

by TomBess

Displaying array

For a school assignemnt we need to make a little console game. Its there a way to display a 2d array in it's array form like so: xxxx xxxx xxxx xxxx ...

[2 replies] Last: Use nested loops (by Bazzy)

by hallux2003

virtual inheritance

some of the output for this program is missing, after everything the name address, Date, etc The Pay is the most important,It is supposed to out put everything...

[1 reply] : This is the code I wrote: #include <iostream > using namespace st... (by hallux2003)

by wasabi

Member functions and variables

I've been working on a class project for a few days now where I need to modify and improve a program given to us by the teacher. The program mostly relies on a ...

[9 replies] Last: +1 Athar (by Disch)

by irspeshul

Stupid Calculator Program

Okay, so I'm trying to make a program here that performs completely unhelpful variants of normal math functions, for example: 2 + 3 = 23 2 - 3 = 32 2 * 3 = 2...

[2 replies] Last: I'd say char ch; cin >> first_number; do ch = cin.get(); while(... (by hamsterman)

by wasmin11

Word counting program

I am trying to create a word counting program and cannot. This is what I have so far: #include<stdio.h> #include<string.h> #include<iostream> #def...

[2 replies] Last: It does not count the total number of words in any sentence that I imp... (by wasmin11)

by ffcalixto

countdown();

Im trying to create a countdown function after I drew the numbers using DrawLine from 9 to 0. The numbers are all on the same location on form1. I want them to ...

[no replies]

by Eyecon

If statement prob.

Im a beginner as you can see below have written the following code : #include <iostream> #include <string> #include <stdlib.h> int main () { using ...

[1 reply] : I don´t know why y/n are 1/2.. But you should do if(y=='y') //note t... (by kaduuk)

by wtf

Yay! I spent all day yesterday and much of today rewriting my matrix class

changing to a () indexer instead of a indexer only to find that the following code will no longer compile : work. void sudoku::cleargrid() { f...

[6 replies] Last: well does that explain why it would work as expected before I had chan... (by wtf)

by mariolopes

c++ program why this output?

Hi I wrote the following program is Vs2008, c++, console application #include "stdafx.h" #include <iostream> #include <iomanip> using namespace std; ...

[2 replies] Last: Ok I found it My program works if #include "stdafx.h" #include <i... (by mariolopes)

by Greywolfe1982

LNK2019 error (conversion program)

I'm getting the following error when trying to build this program (converts inches/pounds to centimeters/kilograms), and I'm not really sure what I'm doing wron...

[1 reply] : You didn't implement void convert(int height_in_inches, int weight_i... (by Null)

by yingkang

Designning classes

The main function looks so messy. I am wondering if there is a way I can move some of the code from the main function to Student.cpp. Could anybody help plea...

[1 reply] : I created another function within the main, and moved the loops in the... (by yingkang)

by hexilum

int main() vs int main(int argc, char *argv[])

Why does the C++ tutorial for this site not mention ANSI C++ standard int main(int argc, char *argv ) function. Instead it uses int main(void). What is the d...

[3 replies] Last: For a basic tutorial such as that on this site, then adding in more de... (by Pax)

by x3ldonx

How can I call a a function to scan a character and return the value?

I have already made the majority of the program, what I am trying to achieve is removing the character scan from the main function and bring it out in order to ...

[no replies]

by hexilum

making your own namespaces

Hello, I'm creating my own namespaces and I had a quick question which I can't seem to answer. The code below is an example of two namespaces I wrote to grou...

[3 replies] Last: I use it in the most local scope that remains convenient in source (.c... (by moorecm)

by ToniAz

Swapping 2D vectors

Hello everyone! If we want to swap a 2 1d vectors we would write: #include <vector> vector <int> v1; vector <int> v2; v1.swap(v2); Now, if we ha...

[2 replies] Last: vector<vector<int> > v; //2d vector v ; //one row (a vector) vector... (by ne555)

by liquidmonkey

cout and '\t'

i'm printing out a bunch of values of differing length to the screen but want it to look nice. i can use -- cout << '\t' << values << endl; BUT the tab distan...

[1 reply] : See decision here. You can use spaces instead of tabs. http://cpluspl... (by alx49)

by kamikazeUnicorn

Subset of list of objects

I have defined my own object type myClass , and in another class I am storing a list of instances of these objects. I have written the method below to return ...

[4 replies] Last: Oooh, thank you! That seems to work now. I did try to switch over to... (by kamikazeUnicorn)

by ffcalixto

countdown();

Im trying to create a countdown function after I drew the numbers using DrawLine from 9 to 0. The numbers are all on the same location on form1. I want them to ...

[3 replies] Last: What's with the ^ ? Is Pascal haunting me? As for the problem, you're... (by hamsterman)

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Beginners - October 2010 (Page 24)