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Beginners - February 2014 (Page 41)

Basically I have to write arithmetic functions in codeblocks , basic stuff. I'm a starter in C++, this is for my class. Issue is, I have to just input differen...

[6 replies] Last: look here for info on functions: http://www.cplusplus.com/doc/tutorial... (by Cronnoc)

by gghf

terminating the loop with a negative number

I am making a function in a class where it asks the user to enter in numbers and to enter in a -1 when you are done with the list. I used the code below. The pr...

[4 replies] Last: are allowed negative numbers? what if -1 is part of the set of numbe... (by eyenrique)

by fizanimtiaz93

Naive recursion no output

This function is supposed to take a base number and exponent and calculate the total. The syntax is all fine, but the problem is that no output comes out when I...

[8 replies] Last: Yes!! It worked. Thank you so much guys, I really appreciate it! (by fizanimtiaz93)

by slomo93

Count all the printable characters in a text file

I'm writing a program that counts each printable character (ASCII 32-126)using an array and outputs the count for each character. The output will only be the ch...

[1 reply] : First of all, you're accessing out-of-bounds elements on lines 21 and ... (by xismn)

by jshm415

C++ Classes Proper Syntax

Hello, I am currently trying to learn classes in C++. I came across this piece of code today, but I am confused about its syntax. If you look at line 10, it say...

[2 replies] Last: Member initialization. C++ syntax. http://www.informit.com/articles/... (by keskiverto)

by kimi86

assessing a variable from some other class

Hi Again all, Please look into my package structure below. I am trying to access a variable of Parser class from callsomemethod() method of a different class. ...

[3 replies] Last: thanks.. it worked:) (by kimi86)

by Roberdus

What does &= do?

Hi I am working on some simple computer vision stuff and bumped into this &= assignment. However googling &= sucks. What does this &= do in this case? back...

[1 reply] : &= is the "assignment by bitwise AND" operator. a &= b; // same as... (by Catfish666)

by pel1993

solved . .

t..

[1 reply] : use std::unordered_map http://en.cppreference.com/w/cpp/container/unor... (by Smac89)

by GaryTheChallenger

Error in Homework #Help

I was testing it to the if(grade>=80) if(grade<90) and it worked so I just rushed the rest since it's basically this with the number...

[4 replies] Last: lols I was refreshing this page for a while then I just went over to s... (by GaryTheChallenger)

by sunvsrhinovirus

Help finding largest number in loop

I usually don't post like this but I'm new to C and I've been stuck on this for so long its frustrating. The program needs to be able to loop and calculate the ...

[2 replies] Last: I don't know why I didn't realize that, thanks for the help. (by sunvsrhinovirus)

by Kanwarpreet

Implementing graphs in C++

Hello friends I am just a beginner in C++ and I need to construct a graph data structure using adjacency list. The graph has weights on both nodes and edges....

[1 reply] : http://www.cplusplus.com/forum/beginner/118340/ Alternatively, you ca... (by Smac89)

by mattjp213

do while loop won't stop for input

This program is supposed to accept only positive integers. If a negative integer is entered, I want it to produce an error message and reprompt the user for inp...

[1 reply] : Apart from the missing curly braces to end the switch statement (copy-... (by Smac89)

by browncpp

Passing constant object by reference discards qualifiers error

Hi All, I'm hoping someone can help me with this error and what I am doing wrong, I've spent an entire day trying to get to grips with it but concede I need he...

[2 replies] Last: Hi Computergeek, thank you for taking a look, You got me trying again ... (by browncpp)

by fapyfapy

Translate one string to another

My assignment is relatively simple-- I receive an input in one "language" and must output it in another. However, it becomes much more tricky because one charac...

[2 replies] Last: To take one string and evaluate it "one character at a time", you make... (by Smac89)

by JRimmer

Overloading Operators +

Using an overloading operator my instructor wants us to do the following. B = A + C; Where B, A and C are all objects. I believe she wants us to accom...

[3 replies] Last: Thanks for the replies! I've made adjustments to my code so the I'm p... (by JRimmer)

by vasilenko93

New lines in binary file.

I have a program that reads and writes data to binary a binary file. However when I open it up with a text editor I see one long line. However other binary file...

[3 replies] Last: The newline characters are there, they just aren't read as newline cha... (by IWishIKnew)

by nikosxatz

Problem when two classes use each other!

In the following code class A has a method witch has a parameter an object of class B. Class B has also a method with a parameter an object of class A. The pr...

[4 replies] Last: Thanks a LOT! (by nikosxatz)

by rizaado

stringstream

Hello World. I want to ask how to get the full string from ss to b. And what make exactly stringstream? Is it something like a pointer? Can I delete it when I h...

[9 replies] Last: Thank you. (by rizaado)

by ukaturner

pointer to the array of a struct

Am still pretty new to all this and being a very mature student the old brains cells seem to work much slower!! My program needs to 1. create a pointer to po...

[2 replies] Last: thanks for the reply - all sorted now (by ukaturner)

by bookerb6

LInked List and Stack

Hey guys, I have alot of problems implementing the Stack as a Linked List. I cannot seem to overload the ostream operator correctly.It says that the Node was...

[no replies]

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