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Beginners - November 2015 (Page 4)

error from ifstream string into class.

Write your question here. I am taking computer science course in uni, and this is my first year, and my prof gave us assignment to simulate soccer program, a...

[3 replies] Last: I am trying to make team data with txt file and trying to ifstream in... (by closed account 48T7M4Gy)

by Cplusminusplus

What am i doing wrong here?

I just wanted to try to use the if statement in a program so I though of putting 4 different calculating programs into one and the user would have the choice of...

[17 replies] Last: Well so far far we have been learjijg about cout and cin in school I j... (by Cplusminusplus)

by kenjilee

Please help me with dice roll program

Hello, I'm new to c++ and I have this problem. 1) to read all the results of throw from a file called "YahtzeIn.txt" which your program should expected to f...

[8 replies] Last: #include <iostream> #include <fstream> using std::cout; using std::c... (by closed account 48T7M4Gy)

by Cat32

Help with overloaded operators

I am so stuck. Any assistance will result in my undying gratitude. Unfortunately, I don't have much else to offer. Here are the instructions for my assignmen...

[5 replies] Last: One thing you could do is to add a friend function to define the << ... (by Chervil)

by kev172006

output format

how do i decrease the digits of a number or round it down to a specific number of digits? for example.... int n; cin >> n; cout << n << endl; ...

[2 replies] Last: int is entered but what if i want the value to be no more than 7 dig... (by closed account 48T7M4Gy)

by WareStrength

Fill vector with different class

Hey guys, i have this problem in my programe: I want to create a vector something like vector <animal> a; where the class animal is abstract. So i don't know ...

[17 replies] Last: If this is a chess board, shouldn't there just be 32 pieces? The ches... (by andywestken)

by Celestic

Need help with algorithim for finding and printing prime numbers in an arra

The issue I'm having is I am having trouble writing the code to find prime numbers in an array. The assignment requires us to open a data file and then our prog...

[5 replies] Last: This is another good source and effective pseudocode https://en.wikipe... (by closed account 48T7M4Gy)

by mozart23

Please help.

I cannot write the whole code as it is very long. I will try to just summarise it and explain the problem. My code is a computational code. The main program (...

[no replies]

by derekle560

Creating n number of if/switch statements during run time?

For instance, the user enters in a number, for example 5, and it is stored into a int variable n. Now I want to make a menu where it will display 5 options and ...

[1 reply] : Make a switch case. And depending on what the user enters, 1-5. call a... (by TarikNeaj)

by shadow64

C++

\Write a c++ program that initially takes an integer value from the user as the loop’s limit. It means that the loop will execute the same times as the input ...

[2 replies] Last: Hi shadow64, You have to do your own assignment. People are willing t... (by teez)

by ali1986

plz help me for this code

Write your question here. Write a c++ program that initially takes an integer value from the user as the loop’s limit. It means that the loop will execute th...

[6 replies] Last: thanks chicafeo for your kind suggestion i already write the code its ... (by ali1986)

by anthony1234

troubleshooting with classes, it compiles with no errors but something in logic must not be ritght

hello, I changed these struct words to classes and not sure what the problem is because it compiles without errors,some guidance on my mistakes is well apprecia...

[1 reply] : Hi, What is your specific problem? I had some unused variable warnin... (by TheIdeasMan)

by brawdyll

Boolean value not being updated in print loop

Im writing a code for a class and it involves using classes and a boolean value to display a (-) if the fraction is negative. The input function is correct but ...

[3 replies] Last: Sorry for the duplicating of posts, but still whenever I enter any nu... (by brawdyll)

by WookieWarrior2

Binary conversion

I am trying to figure out how to convert a number to binary. I am running into the problem where it either goes into an infinite loop or it only does one conver...

[4 replies] Last: // invariant: result is within ULLONG_MAX unsigned long long to_binar... (by JLBorges)

by Cruicial

Using if Else

Can Someone help me pls :( i need this kind of output Seasons of the year Input a number: 2 February is WINTER Happy Valentine’s Day Input a nu...

[4 replies] Last: you put a { in front of your if statement and it needs to be after. (by SamuelAdams)

by zacbenzerara

Need help with arrays!!!

I am trying to store values from the user into an array and then display them it seems really simple and I do not know why it is not working. I can store the va...

[no replies]

by ankit137

Declaration not allowed here

#include<iomanip.h> #include<dos.h> #include<iostream.h> #include<stdlib.h> #include<stdio.h> #include<process.h> #include<fstream.h> #include<conio.h> ...

[no replies]

by nameishi

Learning while loop

This is very helpful, but I was curious is there a way to use this piece of code in such a way e.g. i only want the program to accept 100, 101, and 102 anythin...

[6 replies] Last: hi nameishi, I ended up using that style, was curious if there was a... (by teez)

by Roxanne Sofia

6! "Factorial of six"

Hello guys, I have a slight difficulty finding the most efficient way to represent 6! "factorial of six", here is my feeble attempt to come up with a code, p...

[5 replies] Last: @Kemort, -Thank you ! I will! (by Roxanne Sofia)

by Crazyman582

GUI Builder

I know some basic C++ and have heard that building a GUI is very hard in c++. I know css and was wondering if there is a way to use this and integrate into a, f...

[2 replies] Last: Visual Studio is good too as are some others. Obviously VS is a Window... (by closed account 48T7M4Gy)

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