General C++ Programming - C++ Forum

How can i delete a line from a file created using a C++ program?Can i get a code sample. Please help!!!!

[1 reply] : http://www.cplusplus.com/forum/beginner/26143/ (by mutexe)

#include "profile.h" #include "default.h" #include "Global.h" #include "c_screen.h" void profile::gen_prof() { c_screen cObj; player_cpu = 0; player...

[9 replies] Last: input from the command line will be. (by mutexe)

by neverwas10

need help, can't see what's wrong

here's my program, hope somebody will see where I went wrong. #include <iostream> using namespace std; int main() { int response; int bonus = 0; ...

[2 replies] Last: Thank you very much for your help. I really appreciate it. (by neverwas10)

by jackcmedia

Assignment of objects to pointers

Good day, forumites. Since my c++ skills are very rusty, I managed to entangle myself in the following mess: I am using OpenCV to read and manipulate a set of ...

[6 replies] Last: Doesn't that construct MAX_IMAGES Mat objects with the default constr... (by abhishekm71)

by johnopereira

Program that calculates student grades

Good evening, I have to make a program that reads two student grades, the average of the two has to be 6, if you can not take an average of 6, will make a third...

[1 reply] : Hi Maybe giving a little more explanation of the requirements of th... (by ENIGMAx)

by Johnnyv76

Please Help

Hello all, new to C++ programing here. Hope someone can take a peak at my code here and show me what i am doing wrong. Hope you guys get a good laugh, but als...

[2 replies] Last: ENIGMAx, Thank you bud.... Awesome explanation. I really do apprecia... (by Johnnyv76)

by etneri

Calling a function

Hello, I am having an issue with a homework program. I've got the program for the most part except one part because it's basically wanting me to return 3 valu...

[2 replies] Last: I figured it out. Thank you very much! (by etneri)

by NDSE

Help needed with tile mapping program

void create_map(){ int x = 0; int y = 0; while (y >= 15) { game_map .pos_x = x * tile_size; game_map .pos_y = y * tile_size; if (x != 15) ...

[12 replies] Last: Thank you very much :D. Just rushed out a sample map for the game prot... (by NDSE)

by dragonscrapper

Missing File Error

Hey everyone! My file will compile and run for this assignment, but for some reason it will not locate the file that needs to be appended to. I know this is ...

[2 replies] Last: I'm using VS2008 and pasting your code 'as is' failed to compile corre... (by ENIGMAx)

by mathewfer

stringstream - read a text file to stringstreem but keep line feed /CRLF

Hi, I build this function in my C++ code. I run the on a UNIX box, build HTML file to use in Windows. In HTML file building code, I have only a string variabl...

[4 replies] Last: Hi Borges, Thanks for the above - new one learnt. That seems to work ... (by mathewfer)

by ostar2

std::systemerror with thread application

Hi I am trying to multithread an extremely simple C++ application. I am going by C++ concurrency in action. I tried the example and it compiles but it throws an...

[5 replies] Last: I am running Fedora 18 with g++ 4.7.2 and I have a 64bit amd processor... (by ostar2)

by Jason Smith

Basic Roll/Guess game with 1-100 rolls

Hey guys, I'm taking a C++ class over the summer I'm running into some problems. I'm implementing a simple roll game. Here's what I've done so far: 1) Asks u...

[no replies]

by Tim2376

Using exponents/decimals with NTL library

Hello everyone! I am having a little trouble with some code. I am working with very big numbers so I decided to use the NTL c++ library. The equation that ...

[no replies]

by johnyjj2

parallelizing loop and uninitialized variable

Hello, I would like to parallelize the code. Currently it is as follows: #include "stdafx.h" #include <omp.h> static long num_steps = 100000; //double step;...

[1 reply] : Shouldn't "step" be initialized after line 11, and not before ? (by toum)

by northfly

Why I cannot jump out of a for loop?

I got code like this: #include <iostream> #include <vector> using namespace std; const long nx(3); const long ny(3); const long seal(-1); long TotP(0)...

[9 replies] Last: You need to learn how to use the debugger. I did not see anything wro... (by kempofighter)

by Gaggy

Simple hangman game

Greetings to everyone! Firstly, I must apolagize for my English, I'm learning. What I have to do is the hangman game the simplest way as possible. This is th...

[2 replies] Last: Well, there's lots to work on here. First of all word and sol are... (by doug4)

by Moray Baruh

Sum of digit's factorial

In order to answer the 34th question from Project Euler (http://projecteuler.net/problem=34), I wrote these two functions : #include <iostream> #include...

[4 replies] Last: to avoid integer division, use n/10 .0 or, if both operands are var... (by MiiNiPaa)

by flyingEagle

BubbleSort question

Hi there, I have an assignment to do with BubbleSort. This particular section of the assignment asks me to create a doBubbleSort method in my ArraySorter cla...

[2 replies] Last: A loop. A for loop would be recommended as you know exactly how many... (by dreyan)

by closed account Dy85Djzh

Play a audio file

I need to make a program which can play a audio file as background while executing other operations . Please any body help me

[4 replies] Last: Try it yourself and find out... Turbo is 25 years old and most of u... (by cnoeval)

by iwannalearn

Help with a function in my Stack implementation

Hi, I have a class template Stack including the functions that are shown below. I want to implement the function calculate which calculates an aritmetic inte...

[no replies]

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General C++ Programming - June 2013 (Page 22)