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Beginners - July 2014 (Page 21)

Trouble pulling names/grades (seperate files) and printing to a third file? File is blank.

I'm trying to pull names from one file, grades from another, and printing both to a third file. I've done similar things before and even tried to reuse some cod...

[4 replies] Last: Thanks everyone for your help. I ended up deleting the files and recre... (by LunaCaelum)

by billywilliam

Function Overloading

I'm not able to call the proper overload for a certain function. Here are the prototypes for the overloaded function. class cItemMgr{ public: //**irre...

[5 replies] Last: Peter - No syntactical errors are present in the code. giblit - yes, t... (by billywilliam)

by burton1995

HW ?...almost there....I think

Write a program with 3 functions: void input(int vals , const int MAX, int & size); void maxmin(int vals , int size, int& max, int & min); void output(...

[4 replies] Last: Thanks very much (by burton1995)

by nebel

What's a good way performance-wise to read in words from a text file while ignoring the punctuations?

Hello, I have a text file which contains words and punctuations like ,.:"... I want to get each word from the text file and work on them. What would be the way ...

[8 replies] Last: The Windows API (most of it) is designed to support characters encoded... (by JLBorges)

by dbrandts

STL Sort Algorithm

I'm writing a program to read a sequence of doubles into a vector, prints the values, the sum of the values, and finds and prints the smallest and greatest valu...

[5 replies] Last: Yep (by Peter87)

by neel3123

Please Explain Constructors, Destructor, Public And Private

Hi Everybody, I have to read about Constructors, Destructor, Public and Private. I don't understand all the tutorials online. Can someone explain it to me in si...

[2 replies] Last: The constructor is what is called when you construct a new object. The... (by giblit)

by xx1182

Extract Character from file

Oki, i'm using fstream.getline to extract characters from a file. Now, here's the problem: Suppose i have a file named lel.txt containing: 123 321 wh...

[2 replies] Last: If the line contains more than the buffer can hold you'll also need to... (by jlb)

by Guzfraba

ios::app and ios::_Nocreate not going alone ?

Hi, I'm trying to open a file with ios::app, but without creating it if it doesn't exist. What is wrong? #include <iostream> #include <fstream> using name...

[5 replies] Last: I tried some kamikadze stuff and it worked this way : fstream file("l... (by Guzfraba)

by talhabhatti5

Can't find minimum (C-Program)

I'm making a program in which user enters the number of pancakes eaten by 10 people. Then the computer tells the max and mim number of pancakes eaten. The ma...

[5 replies] Last: Well, at least have a go, show the code for your attempt and we'll tak... (by Chervil)

by zoomer428

Using switch case with letters instead of integers?

so I needed to write a program that kept date on entry(part of a diary) and instead of writing if statements I thought I'd try a switch case. Apparently that do...

[1 reply] : While someone said something about using a hash... http://www.cplus... (by closed account z05DSL3A)

by xx1182

Callbacks wtf?

I'm currently working on a c++ class using a c library. I've heard that c++ doesn't automatically casts voids so when i assign my function it gives me a strange...

[1 reply] : error cannot convert void to void O_o You might want to re-read tha... (by cire)

by pieroborrelli

pointers in c++

I am studying pointers in C + + and in my book there is a paragraph that explains what values can take a pointer 1) it can point to an object 2) it can j...

[3 replies] Last: Study linked list and you'll understand everything (by Uk Marine)

by gingy

Ifstream Always Failing To Open A File

I'm currently working on a game that essentially uses ASCII characters to create the level for a top down RPG. I ran into an issue with a function meant to read...

[11 replies] Last: I also included <cstdio>, which uses printf. I generally try to use ... (by jlb)

by Nanyo

Small bug

Hello when I start the program little bug is occurring. Some ideas? Thank you in advance! By the way I use code::blocks as a platform and this program is a s...

[7 replies] Last: Thank you! (by Nanyo)

by LadyNevermore

Errors: expected identifier and others

I am trying to teach myself to program in C, I do not understand the error's that I am getting. I am using Code Blocks on a Window's Machine. Could someone plea...

[1 reply] : char = (orange + int); 'char' is a type. You cannot assign to a typ... (by keskiverto)

by cplusbeginner89

calling function issue

Im having issues with outputting the doSomething(pX); #include <iostream> using namespace std; void doSomething(int *); void main() { i...

[2 replies] Last: oh thank you. (by cplusbeginner89)

by Sgreen

Simple array issue

Hello, I am to sort an array. I want to call this function to auto-input these preset integers into an array as an option. I am receiving an error and unsure wh...

[8 replies] Last: int size; int array ; this is not valid c++. To do it this w... (by giblit)

by KappaGreyFace

Why does this code work? (question about cin)

When I run the program, and I enter 1-2 (no spaces), I guess the program understands 1-2 is '1','-','2', and not 1-2 or 1 -2 etc. I was expecting it to prod...

[1 reply] : How does cin know where input starts and ends? The extraction operat... (by jlb)

by dgsm98

Game programmibg libraries

Okay, so ive been learning c++ the last week with the book "C++ without fear" and so ive always been interested in game programming, i was researching sone diff...

[6 replies] Last: If i was going to use an engine, id use unreal 4, its fantastic graphi... (by dgsm98)

by pythonhugs

Noob question about which program you use to create C++ software.

I have been learning Unity and C# but I'd like to ultimately focus on C++. I really like the way I can use a windows interface with Unity to create game obje...

[2 replies] Last: Giblit hate to be the guy to correct you, but I have seen a LOT of g... (by AceDawg45)

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