Beginners - C++ Forum - October 2015 (Page 55)

Reading data from a text file to an array

Student marks are kept in a text file as a single column. Each student may have a different number of assessments and therefore scores. The data recorde...

[1 reply] : (I have no idea where to begin!!!) Textbooks, lecture notes, courses... (by closed account 48T7M4Gy)

by Swapnil2000

return 0; a problem out here!!

Please have a look into the code Below... Using Visual Studio 2013. #include"stdafx.h" #include<iostream> #include<conio.h> #include<stdlib.h> #inclu...

[3 replies] Last: @integralfx Many thanks to you!!!! @Peter87 Thanks to make me und... (by Swapnil2000)

by MikeLitoris344

help with a foolproof input

hello as the title says i need help making a foolproof input for example the output should be like this. Output: enter y or n: sadsadsaas invalid inpu...

[3 replies] Last: the toupper works :D (by MikeLitoris344)

by ayushya

how to copy text from c++ (from not to)

how to copy text from c++

[2 replies] Last: Are you using Turbo C? If so, Save your code Go to C:\TurboC\TC\Bin... (by Swapnil2000)

by ianheinze

Decimals???

How do I make a code display only a certain number of decimal points? For this problem, I would like it to show 3. So if a batter had 2 hits in 10 at bats, they...

[2 replies] Last: and fixed http://www.cplusplus.com/reference/ios/fixed/ (by ne555)

by doon

Asap

Write a program that finds prime numbers using an a lgorithm that works as follows. Assume we wish to determine which numbers between 2 and 100 are pr ime. F...

[2 replies] Last: you've got i+2 in line 11, that has no effect, you are simply doing ... (by ne555)

by ianheinze

Problem!

Okay this has to be one of the simplest programs I've ever written, but for some reason my end result is always 0, unless at_bats and hits are the same number w...

[3 replies] Last: Thank you both so much! (by ianheinze)

by sambos

Working with ranges

Hi there, I've been doing a bit of a google search and I'm getting a little confused with how to work an if statement based on a range of values. To put simpl...

[2 replies] Last: Thanks Sasauke! I should have know this..... Appreciate the response! (by sambos)

by nadertron

getting this error LNK2019: unresolved external symbol

what did i do wrong?. #include "stdafx.h" #include <iostream> int main() { std::cout << "Hello world!" << std::endl; return 0; } ...

[1 reply] : #include "stdafx.h" Try commenting out this line, should fix it. Th... (by closed account 48T7M4Gy)

by pminniti

Link Lists

I have a project to do that uses Link lists and I'm somewhat confused. I think I'm up to the point where I need to call on things in my main so that I can add/d...

[1 reply] : You need to either: 1. Create a new class called "university" which ... (by DyslexicChciken)

by Hidden Squid

Run-Time Check Failure #3 - The variable 'q' is being used without being initialized. and bool question

closed

[6 replies] Last: "Your looping error has something to do with line 49 in your planets p... (by Hidden Squid)

by chrismc1976

adding the sum of a row

I am having trouble getting a row to update its accurate sum. I am a true beginner and am trying to follow the manual but the book has nothing about formatting ...

[4 replies] Last: Thanks for the explanation. I figured that is what was happening, but ... (by chrismc1976)

by rorschach14

Reading input from console while input redirection

Hello. I'm working on a project that uses input redirection to read text from a file. Everything worked fine until I needed to search for a word that user inpu...

[3 replies] Last: then use stdin to read from standar input and a FILE* to read from the... (by ne555)

by joeaswe1

Operator Overloading

I keep getting this error: error C2679: binary '<<' : no operator found which takes a right-hand operand of type 'Complex' (or there is no acceptable conversion...

[3 replies] Last: http://en.cppreference.com/w/cpp/io/manip/showpos int re = 5 int im =... (by MiiNiPaa)

by dkdkrrp

reference to non-static member function must be called

How can I fix it? Help me! :) myvector myvector :: operator+(const myvector &ref) const { myvector e(ref.size); int i; for (i=0; i<ref.si...

[2 replies] Last: The function size is like this... ref.size() , line 3 and 5... (by Winsu)

by zezimo

Sorting integer inputs by order

I have to write a program that takes three integers as input and outputs the integers in order from least to greatest. Here is a sample run as an example: ...

[2 replies] Last: This also works, for an explanation why, see here: http://www.learncp... (by Dazzer)

by Ant Nonumas

While loop with if else statements

I am having trouble counting the proper number of letters, numbers and other characters in an array. My code is as follows. #include <iostream> using ...

[4 replies] Last: Line 24: This condition can never possibly be true. (s >= 33 && s ... (by AbstractionAnon)

by Dazzer

Destructor in a Class

Could someone please take a look at the following code and tell me at which point in the execution of main() does the string "Gonna delete!" get printed to the ...

[3 replies] Last: So it actually happens just before (or at the same time as?!) the las... (by MiiNiPaa)

by jpanther

displaying objects using overloaded constructors

Hello everyone, I have created a class called "course". In main, I have created 3 objects called, course course1, course course2, and course course3. Course1 a...

[7 replies] Last: Thanks everyone for your input. This gives me a good idea on how to ta... (by jpanther)

by Mor1994

char* input

Hi everyone, is there any way to get as an input a chars array, WITH spaces? i have tried cin.getline, but it has problem with the enter keyboard. for exam...

[6 replies] Last: thank you! (by Mor1994)

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Beginners - October 2015 (Page 55)