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General C++ Programming - September 2015 (Page 16)

[Help]Prompting user for input and output files

Hello im having a hard time trying to build a program that prompts user for input and output files. The program should opens the file and read all the words in ...

[3 replies] Last: This is in Code format #include<iostream> #include<fstream> #inclu... (by proginc)

by Sid123

Need to fine a GUI

I am writing a project to create a tic tac toe AI, but I need to make a simple interface for the user to play in, instead of the console. Does anyone have any s...

[2 replies] Last: Win32, Qt, etc.... There are about std::numeric_limits<int>::max() thr... (by Homberto)

by luckydead

Read Specific ID

I want to make my code to read only MonsterID (specific monster ID, example MonsterID = 50, so if i kill this monster 50 will drop me the item, all other monste...

[5 replies] Last: What was the issue? (by Ericool)

by alex067

Reading/writing text/binary

I have to create a class which lets me write and read an int and a double to a text file, and a binary file. I keep getting a compiling error that's telling ...

[2 replies] Last: Could you give the error message? Usually it tells you what is wrong. ... (by Zhuge)

by diwaysabella

Please help me!

i've been doing this code since yesterday. #include <iostream> using namespace std; int main() { int X=1; do{ int Y=0; do{ cout<<" "; Y++;} wh...

[3 replies] Last: #include <iostream> int main() { char line = " *\n" ; in... (by JLBorges)

by Andym

Understanding Structures

I understand the premise behind structures, being that they are a storage area for data but what I'm confused about is how the info is grouped inside of it. I ...

[7 replies] Last: look also for structure of arrays (aos vs soa). (by Ericool)

by Andym

using getline

I understand that by using getline, I can capture multiple words in a string. What is NOT clicking for me is how to read a string from a text file up to the en...

[6 replies] Last: If you want to actually see the newline character, you should use a h... (by MiiNiPaa)

by mekkatorqu

Encoding a struct?

I need to send a struct, that includes several integers and string (so far) over the network, but I'm not really happy how it works I have a function that puts...

[4 replies] Last: @Helios thanks, will try that out @dhayden how do I do that? (by mekkatorqu)

by Wyboth

Compiler Optimizations

Hello, I use MSVC on my Windows machine, and G++ on my Linux one. I would like to learn about optimizations made by both of them. Say I have this loop: ...

[3 replies] Last: > I placed PI in global scope. At function scope, I got same results a... (by JLBorges)

by aeck

Array based stack

I am having trouble getting the error messages to print. The stack/array doesn't seem to be printing "full" at the max size of 10, and the error "empty" i...

[6 replies] Last: Line 15: it looks like array is unused. Line 22: should be int stk ; ... (by dhayden)

by sasauke

Dynamic Allocation (Arrays) | Visual Studio vs Dev-C++

Hi, guys. I couldn't find any information about this after googling for a while (blame my googling skills), so I thought I'd just ask. So, here's the deal. In ...

[2 replies] Last: Ahh, that makes a lot of sense. After playing a bit with the settings,... (by sasauke)

by thetexan

Array vs vector

As I understand it the array type is defined, along with the rest of the types, via a class (but I know not which one). Vectors are also defined via a different...

[9 replies] Last: [quote=thetexan]template class It's more correct, and less confusing,... (by Peter87)

by bellTech

Sum Up Multiple Numbers Entered By A User

Dear forumites, please, how do I sum up certain integers entered by a user? This is what I have: int main() { for (char i=0; i<6; i++){ cout<<"E...

[4 replies] Last: Great! Sasauke, you are a genius. Thanks a million. It worked...and I... (by bellTech)

by programmer0

Problem with class and template

i am trying to write a Stack class with template. but i've got 8 errors like this 1>main.obj : error LNK2019: unresolved external symbol "public: __thiscall ...

[1 reply] : When instantiating a templated object, the entire definition of the te... (by MikeyBoy)

by closed account 1vD3vCM9

I get bored from C++

hey, i started programming about 2 months ago, i did my favorite thing: an terminal, username & password system, and the terminal with useless commands.. i do...

[7 replies] Last: I find it enjoyable to do something that is useful. or find something ... (by SamuelAdams)

by Tommy98

deleting array elements in dynamic

at the start user receives the size of array , memmory is being allocated, you have to fill the array with numbers etc , you also receives number x , every sing...

[3 replies] Last: stl vector containers are one of the fastest data structure in c++ , s... (by Ericool)

by swapneel

dynamic memory allocation by using mingw compiler

HI I am writing the code in Embedded c. I am using mingw compiler for compiling on windows 8.1 OS version. I am using malloc (dynamic memory) function in my ...

[2 replies] Last: Have you tried calloc ? (by Ericool)

by gunjan1952

Print Spoolar

In my organisation, one specific software is running for Accounting. I have to assign printers to accounting application, in such a way so that if any user is ...

[3 replies] Last: I'm not sure what you exactly want. If you want to enumerate all avail... (by coder777)

by Stevie32

Transitioning into c++

Hi guys I'm a newbie and joined this group hoping to learn C++ on UNIX/LINUX from your experience. I am transitioning from Mainframe to C++. I have couple of...

[3 replies] Last: I saw this and thought of you today. http://hplgit.github.io/teamods/... (by SamuelAdams)

by Agent

Template Syntax Errors

So after using nothing but Visual Studio for a while, it seems that I've developed some dirty syntax that's not actually valid C++, and I seem to be struggling ...

[3 replies] Last: Marking as solved; part of the issue was that I didn't realize I was u... (by Agent)

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