Beginners - C++ Forum - February 2011 (Page 11)

Hey all, I was wondering if there is a code that i can use as an example to make a button in Dev-C++ open a program? I've seen it in use on YouTube, but all of...

[3 replies] Last: you could either use http://msdn.microsoft.com/en-us/library/ms682425(... (by hamsterman)

by saxophonemaster

Can't pass a string to a constructor

Here are my 3 files: GroceryItem.h //Specification File hw3.h #ifndef GroceryItem_h #define GroceryItem_h #include <iostream> #include <iomanip> ...

[1 reply] : In your implementation you are defining a new function, not the constr... (by sadavied)

by appnerd

Question about function arguments...

I have a question about function arguments: Is it possible to send a particular function to another function as an argument? Also, is it possible to store...

[2 replies] Last: appnerd means int mul( int a, int b ) { return a * b; } ... (by jsmith)

by Mubarak

?Trying to print out the factorial (n!) process

Hi, I am trying to print out the Factorial process such as 6!: Console output: Function returned: 6! = 1*2*3*4*5*6 = 720 However, I couldn't figure it...

[7 replies] Last: That works. The solution we were hinting at was this: for (i = ... (by jsmith)

by aquafina

Dynamic Variable Declaration

Hi, Is there a way to dynamically declare variables depending on user input? Say if n=3, the program declares var1, var2 and var3? Thanks.

[1 reply] : Use a vector. (or if you have to, an array) (by firedraco)

by Touchstone

Non-in-place Merge Sort (maybe)

OK, let me try submitting this again and hope I don't get a server error. This is a portion of a question from my first HW. It looks ok to me and compiles an...

[12 replies] Last: Here's my code in case someone else needs to do a merge sort this way:... (by Touchstone)

by ts1000

time

can someone give me an example script or a link to show using time in cpp?

[1 reply] : http://cplusplus.com/reference/clibrary/ctime/ (by kevinkjt2000)

by cplusplusrookie

Problem with one of my functions

Can you guys take a look at my code? I am having trouble with with my sort function on line 90. The calculation of netpays work, but it doesnt sort. Can you giv...

[no replies]

by Gentleman1013

Encountering problem with my array

This is my main code: #include <iostream> #include <string> #include <fstream> #include <iomanip> #include <cstdlib> #include <stdio.h> using namesp...

[4 replies] Last: Just fixed this by moving cin >> Scores ; from line 74 down to line... (by Gentleman1013)

by WillMalina

Pankcake Array problem

I am currently working on an answer to the Pancake Array exercise found here:http://www.cplusplus.com/forum/articles/12974/ I am interested in knowing how to...

[2 replies] Last: #include <iostream> #include <string> using namespace std; int p... (by WillMalina)

by tlcummin

Having trouble with a percentage

Hi im new to C++ and we are making a program in my class to loop an If Else statement. I'm having trouble getting the valid/invalid percentage as when the pr...

[1 reply] : code tags. It is infanately easier to read/diagnose with code tags. ... (by kernalSeiden)

by bennyb20

reading input text problems

I was doing fine in my C++ class until we hit functions. Maybe we are covering material too fast for me. I have three different books that I am using with a fou...

[2 replies] Last: Thank you so much. I wished I found this site earlier in my C++ class.... (by bennyb20)

by miatech

filling a struct from a text file

guys, I have a text "sales.txt" file which contains (id, lastname, quarter, sales) in the following format. 123 smith 1 333.20 221 doe 1 345.50 342 johnson ...

[10 replies] Last: this is how I tried calling it: declaration: void getData(employee... (by miatech)

by mirauta

class object as argument to member function

Hello, I want to have a member function that takes as argument another class. A simple version of the code is: // THIS IS THE FIRST CLASS class point{ ...

[7 replies] Last: I got the ideea with the constructor even if I don't see why I have ... (by Moschops)

by dmitriylm

Multiplying two integer arrays

I'm writing a C++ program where I have two arrays (firstNum and secondNum) which store two separate large numbers with each array space storing one digit. The n...

[1 reply] : int carry=0; int prod,i,j,rem; int base=10; else if ( op == '*' )... (by dmitriylm)

by thenewguy

Button Click-> Directory search?

in visual Studio, how do I get a button click event to show a FolderBrowserDialog?

[12 replies] Last: Thanks, last question is if the statement should look like this: ... (by thenewguy)

by TNT

This problem made me confused

#include <cstdio> double mul(double a, double b); int main() { double a, b=0.45, c; printf("Enter the weight in Pound: "); scanf("%d", &a); ...

[5 replies] Last: You don't understand, if it simply multiplies two numbers it's complet... (by ultifinitus)

by Jawsh

How to automatically create variables???

HI everyone, I am trying to create a set of tasks that will loop according to the number of times the user has specified with different sets of variables. ...

[13 replies] Last: @chrisname: The actual arraysize function is this: template <ty... (by Disch)

by aquafina

C++ Maps Word Count

Hi, I think this problem has been asked before but please help me with this specific question. Word count problem to show the count of each word. I found t...

[2 replies] Last: Thank you. Stringstream is what I was looking for :) (by aquafina)

by molma100

I think its bad rendering...

hey this is about opengl. anyone know about this? http://img208.imageshack.us/i/glitcheo.jpg/ if you know how to solve this then share some knowledg...

[5 replies] Last: i have tried with their cube and the game instantly crashed..... ... (by molma100)

C++

Forum

Beginners - February 2011 (Page 11)