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Beginners - November 2009 (Page 11)

I have a question about the program below. The index is set to 0 right? As c is being incremented, what happens to index. As far as i can see, it remains 0. So ...

[2 replies] Last: Thanks a bunch!!! I think i get it now! (by butterflyze)

by rkh795

getline won't recognize first character

Hey there, This is my first posting on these forums. Thank you in advance for your time. Here is the code I am working with, isolated std::cout...

[3 replies] Last: Don't worry about it. ^_^ (by firedraco)

by j3tt

Using functions to display a Grade

I understand the concept of the function being declared globally and locally and the calling of the function but I think I'm just missing some kind of syntax er...

[11 replies] Last: Your loop is waiting for 'score' to be less than zero, but you never c... (by JivanAmara)

by spazamatic2

Right shift

I need to make a program that shifts the contents of my array one space to the right so {1,2,3,4,5} goes to {5,1,2,3,4}. I'm not sure where I would start

[9 replies] Last: Wouldn't it be better to write a function that rotates the array any n... (by kempofighter)

by Iamcrysis

What is this for?

I don't know what is \n in the end of the sentence in cout ... for example cout << "FIRE!\n"; I don't use it and I wanna know if it is something useful for pr...

[2 replies] Last: It results in a carriage return carriage return is \r, \n is a line... (by Bazzy)

by spazamatic2

Triangle recursion

I am making a program that outputs * in the form of a triangle. I need it to do the triangle right way up and then downwards. For example if it is 5 it looks li...

[2 replies] Last: Great thank you I will go and try that! It is homework for a class I n... (by spazamatic2)

by Iamcrysis

How can I do this?

Hi everybody, I'm new to this forum and I don't really know to much from c programming. So,I have this code below : #include<iostream> #include<cmath> #i...

[2 replies] Last: Use a loop. you can read about loops http://cplusplus.com/doc/tutorial... (by kenshee)

by kenryuakuma

recursive factorial

#include <iostream.h> int factorial(int); void main(void) { int number; cout << "Please enter a positive integer: "; cin >> number; if (number...

[7 replies] Last: It would be great if some of you are willing to tell me as I don't hav... (by kenryuakuma)

by Abebe

C or C++ ?

Cant C do anything C++ can?

[1 reply] : You can do the same things on both languages but with C you don't have... (by Bazzy)

by ljrobison

Simpsons Rule problem, need advice on fixing a few errors:

/* 1. Write a program that uses either the trapezoidal rule or Simpson's Rule to estimate the value of the integral of the function f(x) = (1 + x^2)^2 over...

[3 replies] Last: Look at setw() to set the field width. (by jsmith)

by Maisam Tamar

difference between if and while statements

Can somebody tell me the basic difference btween if and while statements????????????

[2 replies] Last: thanx 4 replying bro (by Maisam Tamar)

by ehimarea

Array / Pass by reference question

I am having problem figuring what my next step should be concerning this program I am writing. I am trying to write a program that using "pass by reference" to ...

[2 replies] Last: dont post multiple times please.. you have got reply to your other pos... (by writetonsharma)

by ashley19

Can someone clean my array code? Won't run

I made a program that reads in20 numbers, each between 10 to 100 and if a user inputs a number not in that range they are asked to re-input. After reading in al...

[2 replies] Last: line 13: cin << num; should be, cin >> num. As mentioned above rea... (by cotherman)

by nullGrind

Programming with Qt Creator

Hello! Id like to use the Qt Creator IDE but when i create a new project i can only create a qt project. Has anybody experience with this IDE and could tell ...

[5 replies] Last: kdevelop is good too.. :D (by writetonsharma)

by one nz

Compilers for vista

I know this must have been asked an 1,000,000 times but I cannot find a compiler that will work for me (see the problem with my old compiler at http://www.cplus...

[2 replies] Last: Visual C++ 2008 Express Edition. You could even try the beta of Vis... (by closed account z05DSL3A)

by garrett

String to Double

3.459583967924D-05 I have this number above stored in a text file. I extract the value in a string and convert it to a double value and get the number below....

[4 replies] Last: oh em gee, you stole my name :P (by gcampton)

by gcampton

breaking up cpp files / and sourcePage errors

I'm trying to work out how to break up my assignment, I know how to break into 3, as per usual main.cpp driver.cpp and header, but what if I want to add more .c...

[8 replies] Last: if ... I could actually get something to work :( I don't get it, I ... (by gcampton)

by cbouwkamp

Unknown error

I am getting an error I do not know how to fix Here is my code #include<iostream> #include<vector> #include<fstream> #include<cstdlib> #include<string> #...

[5 replies] Last: I do see what you mean though bazzy so I just moved it into the main f... (by cbouwkamp)

by pmitas

cout behaves weirdly - prints elements last-to-first

As an assignment for my beginner C++ course I'm writing a stack that holds strings (char tables). It has an overloaded "operator const char*()" that should enab...

[3 replies] Last: Thanks for the quick reply ;) (by pmitas)

by ambererind

Dynamic Arrays

I am so confused here, I need to make a program that I have four computer labs. Lab 1 has 1-5 stations Lab 2 has 1-6 stations Lab 3 has 1-4 stations Lab 4 h...

[1 reply] : Happy reading: http://www.cplusplus.com/doc/tutorial/dynamic/ (by mcleano)

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