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Beginners - July 2014 (Page 10)

So I copied this code from the Programming Principles book by Stroustrup on how to make a calculator but I cannot make the result display. Using visual studio...

[5 replies] Last: The error() function isn't part of the standard library. It's a Stro... (by Chervil)

by Antone333

convert char array to int array

My entire program can be found here: https://sites.google.com/site/temprpgquestion/go-here-for-the-program i have the maps for my rpg game made as a 2d char ar...

[1 reply] : Char Map = { "#####", "#@~~#", "#~T~#", "#~~W#", "#####" } //M... (by Antone333)

by rxfeliciano

interpret string input of varying lengths

I am trying to read user input for recipe ingredients which must include a ingredient name, and may include a quantity and a unit. Example: Stone ground flour 2...

[3 replies] Last: The thing is that when all the words are in the vector, you can make d... (by keskiverto)

by TveryO

Newbie , trying to make program repeat (loop)

hey guys! Im trying to learn how to make a program repeat itself and then terminate it with a y/n function ? i know i use a "while ( again == y)" line like t...

[3 replies] Last: You could do something like this: #include "vehiclee.h" //include th... (by programmerdog)

by rafae11

atoi not converting properly

i need to reverse the bits of 0x43 and convert it back to an int. when i use atoi it just outputs the same value 1100001. int divisor = 0x43; int r_diviso...

[no replies]

by Yamor

Operator overloading

Hi there, I've been experimenting with operator overloading, and I can't seem to overload the * operator where the right hand side operand is a plain integer (...

[3 replies] Last: I've actually worked out what I've done wrong, but I can't work out ho... (by Yamor)

by MacC

Completely restart program.

Hello, I am new to this forum and still quite a beginner in C. My Problem: I am working on a console program in C. OS: Windows XP SP3, with Dev-C++ and MinGW....

[6 replies] Last: Thanks a lot. I carefully read through the MSDN-Documentation and Cr... (by MacC)

by pasports10

Vowel program

I need to create a program that outputs whether or not this is a vowel outputting if is true or false. Yet, everything is just outputting that it is not a vowel...

[3 replies] Last: What is the contents of your input file? Also does your input file ex... (by kevinkjt2000)

by closed account EwCjE3v7

replace words in strings

I have this exercise from my book, I have to use iterators and the insert and erase functions to replace all oldVals with newVals in s. But I get an out of r...

[8 replies] Last: I got it, but it still has a few errors that I think I can fix, thank ... (by closed account EwCjE3v7)

by CMonkey

Writing a String to a File

Here is the problem: Write a program to open a text file named "CSC2134.TXT" for output, then accept lines of text from the console and write the lines of tex...

[8 replies] Last: I'm sorry it turned out that way. It's hard to target help at the righ... (by Chervil)

by Nielyboyken

Need help with connect() in Sockets - C++

Hello So, I'm using multiple sources for writing in sockets now (pdf, sites,...) http://www.linuxhowtos.org/manpages/2/connect.htm . But I'm stuck wi...

[3 replies] Last: From the man page you linked to: An example of the use of connect() i... (by kevinkjt2000)

by miru990207

Some problems

Hello everybody, to start explaining I first of all need to tell you I’m quite new in this field and I don’t know what is wrong with my code... I hope this...

[2 replies] Last: Thank you very much, yes the perror function said that the file does n... (by miru990207)

by GreenGoblin

Begginer Problem using external libraries

Before I start, I want to thank you in advance because this thing got me really frustrated recently :( I think this deserves the begginer area but correct me if...

[4 replies] Last: The errors I got: Warning 1 warning C4627: '#include <opencv2/core/... (by GreenGoblin)

by wharp2

Working with arrays on the heap (1,2)

What I have to do is listed below. If you look at my code I am wondering why it is not looping through all of the text file. The out put is also listed bellow...

[25 replies] Last: Read my comments above about lines 88, 96 and 100. Per my edit, I ... (by AbstractionAnon)

by imtehnewb

Am i doing something wrong?

The file im creating keepsgetting truncated and I dunno why.. /* Im using Turbo c++ cause Im a student*/ #include <iostream.h> #include <fstream.h> ...

[5 replies] Last: In my perspective I look at Turbo C++ as a stepping stone and I am awa... (by imtehnewb)

by xenovia12

private/ public

guys why should i need to private the data members/variables what's the sense of it if cant use it in main function..

[13 replies] Last: To take the date of birth example a little further, consider that dob ... (by AbstractionAnon)

by CroP

Problem with if statement

I am trying to have a if and else if statement within a if statement but I keep getting an error on the else if "Error: expected a statement;" #include ...

[1 reply] : woops, had a ; on the if statement (by CroP)

by gac9

Multiple definition errors on compile

I have written code in a single file which works on an Arduino with display but when splitting it into .h and .cpp files I get multiple definition errors. I gue...

[1 reply] : You don't need to include Arduino.h in cpp file too (by LaboPie)

by vxk

Defining functions of template class

I have been having trouble defining functions of a template class ;this is my first time with template classes . In the following code i have been getting 41 er...

[4 replies] Last: > line 4 would pollute anything that includes your header An example h... (by ne555)

by DarkJake

Opengl connected line node graph

hey guys, i am trying to create a graph with nodes and lines connecting the nodes all together ( it is going to be used for showing path methods such as a*) and...

[3 replies] Last: That is a data structure decision. What you have now is a non-sparse ... (by keskiverto)

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