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General C++ Programming - April 2017 (Page 13)

1) Can objects of one class use the members of another class; without inheritance. 1b) If so, how often does your average schmo of a programmer (Beginner) do ...

[1 reply] : hot off the press, earlier today's: http://www.cplusplus.com/forum/beg... (by gunnerfunner)

by halleyc

Code needs to be edited cant figure out what to do

Hi all So i have written a code that produces a statement for a customers bill. It gives discounts and such to different customers. However when my code asks f...

[2 replies] Last: It does not let me input the customer number. Similarly when i type ... (by Beyond Humanity)

by gillyweed96

Store input file containing matrix of numbers into 2d array

Given an input file named grades.dat containing: 8 80 90 70 100 60 90 85 78 93 80 98 85 100 99 89 ...

[2 replies] Last: OP: you've just copied and pasted your homework, show some tangible ef... (by gunnerfunner)

by sleepereg1

intro to C++ need hw help

First of all hello to all. I am taking intro to c++ class and this homework problem has me confused on how to even go about writing my code since we haven't rea...

[3 replies] Last: Read all the number up to the '#' as the student ID token, and split t... (by Hengry)

by TinyTertle

A simple delay function:

I just wrote a function to pause the program for 'ms' milliseconds. However, I'm quite unfamiliar with this territory. Can I get someone experienced to comment ...

[1 reply] : You can use std::this_thread::sleep_for(). http://en.cppreference.com/... (by integralfx)

by halleyc

code is producing wrong sum of numbers. Cant find error

hi all my code is producing a sum of 19 when it is meant to be producing a sum of 14? Can anyone see where my error is? need a fresh pair of eyes been staring a...

[8 replies] Last: thank you! I will do that (by halleyc)

by halleyc

my assignment is throwing errors at me

we have an assignment which states that we have to write a program that prints customers bills. -the length and width of the room are expressed in meters and...

[6 replies] Last: need help mainly with the discount section and line 108. the program w... (by halleyc)

by Kalcor

Pointers

What is the purpose of pointer to pointer with double ** and just using 1 * and pointing it out to the address of the pointer, what i mean is: What's the use o...

[4 replies] Last: Ownership in the sense that the raw pointers can each, separately, cha... (by gunnerfunner)

by daniel7

FOR LOOP

The following code is supposed to calculate the sum of the numbers 2 through 5. That is, it should calculate the value of 2 + 3 + 4 + 5, which is 14. However, ...

[6 replies] Last: Oh i see, thank you for your help and time. (by daniel7)

by jpgranier

Not Randomizing Numbers

My program is repeating the same set of "random" numbers... I'm doing this is Xcode. Please help. #include <iostream> #include <ctime> #include <cstdlib> #inc...

[3 replies] Last: Lol god bless y'all. Problem solved. (by jpgranier)

by Kalcor

Syntax problem

Hello, I was asked to submit a problem that does as following: Imagine that you have a twin brother or sister. Having another person that looks exactly like y...

[2 replies] Last: It's some challenge site yes, and here is what I've reached: #inclu... (by Kalcor)

by OneShot

advice and ideas would be appreciated

I am reasonably new to c++ and am currently using visual studio. I have got a school project for year 11, to make a console 'RPG game', and my plan is to imple...

[4 replies] Last: thank you very much newbieg! the first fight scene at the start is mea... (by OneShot)

by vgdd

RPG

I'm taking a video game design class and we are supposed to code an RPG , I'm having some trouble and I was wondering if someone had any sort of RPG code I coul...

[3 replies] Last: here is mine here vgdd, i am new too and have not completed it yet as ... (by OneShot)

by fireblz5

Battleship Improvements

Hey guys, I'm supposed to make a sort of battleship version that is 1 player, that ends the game in as lowest moves as possible. So far, i have this as my code:...

[3 replies] Last: you have code to iterate over every square, right? now skip N rows an... (by jonnin)

by Cent4gxxxx

Text Echo program

I have am program mostly written but I cant seem to get it to work so that the user can enter a filename and the program will echo the text from the specified ...

[2 replies] Last: #include <iostream> #include <fstream> #include <string> int main() ... (by JLBorges)

by Twomanykillz

Just need help transfering this psuedocode to C++

// Pseudocode PLD Chapter 9 #2 pg. 421 // Start // Declarations // num dollars // output "Please enter the a whole dollar amount (no cents!). ...

[1 reply] : Gee, Mej you've been on this one for a year - pretty tiring I'll bet. ... (by closed account 48T7M4Gy)

by Wu zhen hai

a cast template

write a function: cast a container(such as a vector) to a tuple or Args&&... to a vector. or a tuple to a vector tuple size should be same with the v...

[2 replies] Last: Perhaps use std::common_type to determine the value_type of the vect... (by JLBorges)

by Yany

How to bind SQL Server large string length data type with CRecordset derived class ?

Hi, Can any expert help me? I'm using the MFC ODBC consumer wizard to create my CRecorset derived class to bind fields of my SQL Server table. But at run-tim...

[3 replies] Last: Wow!! so simple solution! void CMyClassRS ::DoFieldExchange(CFieldEx... (by Yany)

by angeles77

dumb 8 queens c++ code help

the assignment was to write a code for dumb 8 queens where you start with all the queens in the first row then test and move queens.i wrote the code but don't k...

[3 replies] Last: I have actually already written a solution for this problem, but in a ... (by goldenchicken)

by LilaStha

Does not hold all list of input on Report

#include<iostream> #include<string> #include<fstream> using namespace std; void ReadFile(int property , int bedroom , double price , int &count) { ifst...

[no replies]

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