Beginners - C++ Forum - June 2013 (Page 15)

Can someone comment out each line of code? Explain in simple English. // increaser #include <iostream> using namespace std; void increase (void*...

[6 replies] Last: Didn't mean to sound snappy. To clarify, let's expand the line of cod... (by xismn)

by jidder

Is anyone willing to give me help on a game im making

Ok so i have multiple problems that are quite large. None are like compiler problems. I have quite a lot of code as well. And all of it is relevant so im not...

[13 replies] Last: It doesn't? (by closed account N36fSL3A)

by HSflower

Removing char from vector of vectors

If I have a vector of vector strings. I want to remove all duplicate words in the vector of vectors the contain a certain character. What would be an efficient ...

[4 replies] Last: i think just use member function erase that vector class provides to... (by JackSBU)

by Pentarctagon

Adding an icon to an exe

I want to add an icon to the exe of my program, and as far as I can find its basically just create a .rc file with: MAINICON ICON "icon_name.ico" howe...

[no replies]

by chessman

Question about division.

Hey, I have a little question about division of two numbers. For example, if a user enter these two numbers : 30 and 40 30/40=0,75 How can I make my pr...

[3 replies] Last: @chervil you can also do 30f / 40 30 / 40f 30f / 40f (by giblit)

by anhome

Float Data Type

As i know float has 8 digit, how about if i want n-digit ? for example: in float, PI = 3.142857 -->8 digit how about if want 10 digit? or 20 digit ? wish so...

[4 replies] Last: Just create a new class for your custom number to start try something ... (by giblit)

by stux16

problem with my bool

sasdasd

[1 reply] : Line 35 defines a new variable that is a different variable than the v... (by Peter87)

by Sajeth

trouble with platform for developing my c++ programs

guys i m using windows 8..just started learning c++ in my office...In our office we use visual studio c++ 6.0...I think its not compatible for windows 8...pleas...

[1 reply] : Just grab a more recent version. VS2012 was designed for Windows 8. Th... (by ResidentBiscuit)

by Schlibib

Removing a string from vector read-in text file.

So im creating a 'movie rental machine' for project purpose, and have come across some problems without any success in solving them. It is possible for me to...

[1 reply] : Using erase invalidates your iterator. void MovieList::removeMovie(M... (by cire)

by Justin5978

Loop question

Hello again, I was just wondering what the best way to create a loop for an input of a number 1-50 would be. I do not want to allow anything under or over t...

[4 replies] Last: not entirely true. You can use && and || operators to check multiple b... (by giblit)

by GoranGaming

Sign Finder

I'm coding a "sign finder", which lets you enter a sign (as an example a letter, an exclamation mark etc.) and then a sentence. After that it counts how many of...

[2 replies] Last: Wow, you really know everything about this, do you? Thanks a lot :) (by GoranGaming)

by Krishnananthan

Insert System or current time into mysql table column

I have to send a count of number to mysql database table, with the current time. The current time must be inserted automatically when the count inserted. How to...

[2 replies] Last: Thanks man. Both worked. (by Krishnananthan)

by The illusionist mirage

Clarification about memory addresses

Hello What's the meaning of a memory address(I am not asking about definition, I know that it is a location in the memory)? For example: 0x22ff04 What...

[3 replies] Last: Exactly. (by Chervil)

by roadtrain

OpenGl C++

Hi. I'd like to use opengl under Dev-C++. I downloaded and copied files from GLUT, and tried to run a test program. But here's some error: line2-In file includ...

[6 replies] Last: Agreed @ iHutch. fwiw, the tutorial I linked introduces you to shader... (by Disch)

by GoranGaming

First and Last Name

Hello! I've tried to create a program that asks you to enter your first and last name, it then enters your first name on one line and your last on the next one....

[8 replies] Last: And the real answer is not to put any functionality in main(), just ch... (by Jaybob66)

by DanielPatrick

Pointers to Pointers

Someone explain what is happening below. • c has type char** and a value of 8092 • *c has type char* and a value of 7230 • **c has type char and a ...

[7 replies] Last: Note that * has different meanings in different contexts. char *p //... (by Thumper)

by dody

wrong output

cant someone tell me what wrong with this code? the frequent answer didn't match with the result #include<iostream.> using namespace std; int m...

[2 replies] Last: This is a straight forward adding up exercise, you're inclusion of N,l... (by Jaybob66)

by axle0309

Help Do This! Thanks :))

A small airline has just purchased a computer for its new automated reservation system. you have been asked to program a new system. Develop a program to assign...

[4 replies] Last: can you show me the codes and where do i need to put that? because i r... (by axle0309)

by Ganado

do/while loop with output error message problem

Hello, I am having difficulty with part of the code. I've only been learning C++ for a week or two, so bear with me. :) Basically, this is the start of a pro...

[10 replies] Last: Okay thanks for the explanation, that is convenient. I changed the 'an... (by Ganado)

by HomoDinos

problem with manipulators in operator<<

Hello all. I write operator: std::ostream& operator<<(std::ostream &out, CDefect &defect) { std::streamsize size = 8; //std::resetiosflags(s...

[3 replies] Last: PS std::setw is the only one of the i/o manipulator that isn't "sticky... (by andywestken)

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Beginners - June 2013 (Page 15)