Beginners - C++ Forum (Page 112)

by xcindiix

calculate the number of prime numbers between two inputs

ive done the main parts... but i dont get how to calculate the number of prime numbers in between. f...

[9 replies] Last: http://www.cplusplus.com/doc/tutorial/arrays/ (by kinley)

by tpinon

Seekg and Seekp program

Hi guys, I'm trying to write a program that reads from a file using seekg/seekp. I'm just working o...

[8 replies] Last: unfortunately, i can't use arrays for this assignment. :( just learni... (by tpinon)

by jpe33

variables in system() function

Hi I haven't touched C/C++ for over 15 years and even then it was "hello world" What I would like ...

[6 replies] Last: Quincy 2005 looks a bit dated (the 2008 version uses MinGW 4.2 accordi... (by Catfish3)

by ausairman

Can I use a boolean as an index?

vector<int> myvec; myvec.resize(2); bool idx1 = false; bool idx2 = true; myvec = 123; myvec...

[4 replies] Last: Ok great, thanks :) (by ausairman)

by omiexstrike

Quick C++ Function Help

Hey everyone, I have done all of the assignment so far except for one part. Here is the assignme...

[1 reply] : Replied to you in other topic. Please do not cross-post one topic in s... (by MiiNiPaa)

by INeedAHero

Concept Question

I'm learning about operator overloading, and I've learned that when you overload the << and >> opera...

[6 replies] Last: Ok, thanks a lot for the help! (by INeedAHero)

by freshman2013

GUI for matching game

I am writing a matching game using C++ GUI but I can't think a way of doing so. It is kind of games...

[no replies]

by yoonamine

Help me!!

hello help me plz i'm a beginner, i don't know how to do this 1.Input value to array 2 element ...

[1 reply] : #include <algorithm> #include <iostream> #include <utility> int main... (by MiiNiPaa)

by closed account EApGNwbp

Help with 2D arrays?

#include <iostream> using namespace std; How can I print the whole rows and columns instead of on...

[2 replies] Last: The simplest way is to use the range-based for statement. For example ... (by vlad from moscow)

by Giorgi Gvimradze

how to do vice versa operation? C

i wrote a program which can calculate numerical meaning of a word i type. now i want to type a numb...

[1 reply] : You can make a dictionary of words and their numerical meaning. After ... (by MiiNiPaa)

by Mustehssun

How would this template code run?

#include<iostream> #include<conio.h> using namespace std; namespace ns{ class A{ public: tem...

[1 reply] : I do not know where there is the line 19 because as all stupid guys yo... (by vlad from moscow)

by Mobius1

Constructors giving me a hard time

I have a class Car that calculates speed and whatnot, but with the constructor im getting error mess...

[2 replies] Last: Oh i see. I had it like this before Class Car { Private: //all my ... (by Mobius1)

by TaytayB

Need help with C2676: binary '['... ERROR

Anytime I try to access part of an array, ba for example, It gives me this error, even when I print...

[1 reply] : only predefined types have the operator built into the behavior. If... (by pogrady)

by xanthian23

Random numbers and Vectors (1,2)

Ok, so I have an assignment, which is designed to see if I can implement the work into a class. That...

[25 replies] Last: Simple? This drove me batty for weeks! Heck, the next assignment, (lab... (by xanthian23)

by Lim Boon Jye

why my inFile will insert extra 1 number after second loop

1 KEZN 2HITACHI HTC2011-500TB 2 1000 4 SAMSUNG ST-56/2-PLASMA 3 13500 6 PENDING m...

[1 reply] : editted (by Lim Boon Jye)

by maxrax

ascii "hello world"

Hello. I am currently working with C++ and was instructed by my teacher to convert my "hello world"...

[14 replies] Last: You're welcome, @maxrax. (by whitenite1)

by Kurisutofaa

Help with Limiting Input

I need help with Limiting the user input to only 4 digits and each digit can only be 0-7. It's an en...

[6 replies] Last: Thanks for the help guys. I got it working properly. (by Kurisutofaa)

by Man silence

proplem in loops/tax

#include<iostream> #include <vector> struct employee { ...

[6 replies] Last: Thanks a lot I am grateful to you (by Man silence)

by natekelsey

Adding a template to custom made vector class(College Assignment)

Basically we're taking our custom int vector class and making it into an adaptable vector class. How...

[2 replies] Last: Making liberal use of Google (since my class hasn't even started makin... (by fg109)

by Tubes

Search functions not returning proper values

Part of my assignment requires making a search function to find employees in a database. I got the f...

[3 replies] Last: You aren't calling nameSearch in main(). I didn't read passed that. ... (by LowestOne)

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