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Beginners - October 2015 (Page 48)

by chrismc1976

I am writing a program for school. The program is an airplane reservation program. I am trying to get the reservation saved to a file. It is giving me an debug ...

[1 reply] : reservation That means that reservation valid rows are [0; ROWS-1]... (by MiiNiPaa)

by Mor1994

Inheritance explanation

Hi, i have a question: for this main: int main() { B *b=new B; } why does 1 printed twice? thnks #pragma once #include <iostream> using names...

[1 reply] : "1" won't print at all with the code you've posted. There is no cout ... (by AbstractionAnon)

by beccak0316

IF statements using only single character

Here is the scenario: Write a c++ program that gets a letter grade from the user. It will be a single character. If the letter grade entered is a capital A ...

[3 replies] Last: I had to include my name and lab number by the way (by beccak0316)

by ZahoorKhan

Is Problem Solving With C++ book is good?

Hi, Everybody I am new to C++ and started learning C++ from "Problem Solving with C++ (Sixth edition)" book from the author "Walter Savitch". So I want to ask ...

[3 replies] Last: I think I am learning the basic so the basic things in C++ is same in ... (by ZahoorKhan)

by CodeOpen

Dot product

I'm gonna use a Dotproduct for multiplying two 3D point(a & b). like this a.dot(b) Error is: error: extra qualification 'Vector3D::' on member 'dot' [-fpermissi...

[4 replies] Last: kbw you right but that's what I'm gonna do!? (by CodeOpen)

by OmfgWdf

Help with Printing

Write your question here. //Printing Table cout << setw(8) << "D1"; cout << setw(8) << "D2"; cout << setw(8) << "+"; cout << setw(8) << "-";...

[2 replies] Last: Hi, sorry.. I set them as int sum1, sum2, sum3, sum4; int ... (by OmfgWdf)

by yazzymoussa

Optimization functions ASAP

hi i am writing this code for a class problem, it is not a computer science class. its another discipline, we were given the option to use excel but i wanted to...

[6 replies] Last: I tried to remove some of the duplication, but as you can see, there's... (by kbw)

by kunichiwa

No overloaded function takes 0 arguments error

help, i am trying to write a program that takes in 9 number 1-9 from in.dat, reformat and output the numbers, but there was an error pop out stating "No overloa...

[1 reply] : You're not providing enough parameters for your getline() call. Perhap... (by jlb)

by Volgin212

Error code that doesn't seem to make sense

when I attempt to put float with the information from the "in" file I get an error saying "no operator found which takes right-hand operand of type 'float'" I ...

[5 replies] Last: ¿so you only cared about the last values? you are reading 201 registe... (by ne555)

by Kevsterminator

Problem with ranking

Hello, I am doing these beginner exercises: http://www.cplusplus.com/forum/articles/12974/ The exercise I am doing now is the 'Pancake Glutton': Write a prog...

[3 replies] Last: Well done. For the next step you might like to look up the term 'bubb... (by closed account 48T7M4Gy)

by gutty333

Dice Cup Class Program

Hello cplusplus community, firs post here :). I have run across an issues with one of my functions and was curious to know if there were any hints in regards to...

[4 replies] Last: Thanks a lot AbstractionAnon, makes perfect sense now. Once I wrote it... (by gutty333)

by tatsuoboricua

Looping Concerns for Stat Tracking

I'm trying to wrap my head around looping. I'm honestly not even sure if it's necessary for what I want. Any help would be greatly appreciated. I'm a super noob...

[no replies]

by CodeOpen

Multiplying two vectors

I'm trying to write code to multiply a*b for two vectors. This error occured: error: cannot convert 'Vector3D' to 'double' in initialization What should I do? ...

[6 replies] Last: Thanks guys, both of you right, I'm a beginner :) (by CodeOpen)

by Frankie1210

Loops

Can someone help me with my code? The prompt is Design a program that contains a loop that asks the user to enter a series of positive numbers.The user should e...

[3 replies] Last: Don't forget to initialize sum to 0.0 (by dhayden)

by BAtanasov

Console closing before I put an input

After the last question, about the term, even tho the last 2 INTs are completely the same, its not letting me put an input about term, and says, press any butto...

[9 replies] Last: Thanks a lot mate! =) (by BAtanasov)

by LainStorm

Issue with an if else if program

Having an issue with the correct execution of this program #include <iostream> #include <iomanip> using namespace std; int main() { double minutes (m...

[16 replies] Last: Here's another way of doing it with bool: #include <iostream> #inclu... (by closed account 48T7M4Gy)

by Pandaman427

Searching and Sorting a Unsorted Array! C++

Hello y'all! I am working on this program for school and it is doing some weird things. The compiler is not registering the cin and cout functions, and there ...

[13 replies] Last: OK we'll get onto it right away chief. (by closed account 48T7M4Gy)

by kevinkim

I got a question about array locations

foo = a; foo = 75; b = foo [a+2]; foo[foo ] = foo + 5; I am reviewing what I have watched, and things I had missed are getting appeared. The above is one ...

[6 replies] Last: I have settled the problem, the problem was I added single quotes on b... (by kevinkim)

by Nicklr

Displaying Array of Rectangles

I'm working on a project where the objective is to be able to insert information about the dimensions of an array of rectangles, then output the area and perime...

[1 reply] : Here are my other files as well, just in case they need changes. //... (by Nicklr)

by steamengines

Adding a fractions and classes - Woot!

Hey guys to start off I will say that I have looked into a lot of similar programs before posting this question and still need some help. My problem lies in the...

[1 reply] : a/b + c/d = (ad + bc)/bd is a start. (by closed account 48T7M4Gy)

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