General C++ Programming - C++ Forum - February 2018 (Page 8)

Hey everyone, I need a bit of help with my program. For starters, whenever I input a class title that has a number for example: "Math 102" the add() function on...

[5 replies] Last: > Could do the same thing but with simpler code? No. Using the facil... (by JLBorges)

by Helpmeplease123

C++ vending machine

Create a program that simulates a vending machine. The vending machine offers three products: Soda, Juice, and Water Bottles. Soda costs P30, juice costs P23, a...

[1 reply] : why did you choose to become software developer one day? you need to ... (by hammerman)

by mynava

Pokemon Game - functions help needed

Edit: I realized i'm needing help on more than just one function. I think I may have fixed my original issue with the help given. My next problem is now workin...

[14 replies] Last: I'm not sure want to do with bool captureAttempt function. But I made ... (by rjphares)

by random9

Float Point

#include <stdio.h> int main() { float a=fabsf(0.7); if (a<0.7){ printf("C"); } else { printf("C++"); } retur...

[3 replies] Last: a fairly standard thing to do is if( fabs(a-b) < eps) //they are effe... (by jonnin)

by FlamingBurrito15

Custom function in header issue

Test.h #ifndef _TEST_H #define _TEST_H class Test { public: void test(); }; #endif // _TEST_H Test.cpp #include <iostream> #ifndef _TEST...

[2 replies] Last: Ok thank you I will try that :) (by FlamingBurrito15)

by Hephaestus1233

Maze Generator Issue

My issue is on my main function: void generateMaze(string maze ) { int sCell ; getStarterCell(sCell); bool loop = true; int cCell = {sCell , sCell }...

[1 reply] : duplicated http://www.cplusplus.com/forum/beginner/230293/ (by ne555)

by sandeeppoudel

error with using namespace std

the program runs well for this header file. #pragma once #include"birthday.h" #include<string> using namespace std; class people { public: people(string you...

[6 replies] Last: clang++ emits a very clear diagnostic. MinGW64 6:38am /r/code/test ... (by JLBorges)

by FlamingBurrito15

C++ coding on android?

Hello I want to code c++ on my android (because my laptop is not working) and I am trying to find an app that can help me. I prefer the following: *Allows i...

[2 replies] Last: Ok thanks I will try that (by FlamingBurrito15)

by Mar1990

return C++ vector of objects in csv file

Hello, I need your help for return C++ vector of objects in csv file, I have the function below and I need also in the same function to retreive the liste of p...

[3 replies] Last: Something along these lines, perhaps: #include <iostream> #include <s... (by JLBorges)

by JazzaWil

Update function wont trigger

Using latest version of visual studio as of 9/02/18 on windows 10 Hey guys so basically im wondering why my update function doesn't work and keep updating. ...

[1 reply] : A user can enter their name, then hit return and get a list of options... (by CPPAWhile)

by geo28t

Palindrome

bool isPalindrome( string s ) { bool result = true; size_t begin = 0; size_t end = s.size( ) - 1; while( begin != end ) { if ...

[3 replies] Last: Not the most efficient solution but std::mismatch(std::begin(value)... (by elohssa)

by mefelsen

Largest prime number program

I am supposed to create a program where you enter a number and the program tells you the largest prime number less than the one you entered. It works some of...

[2 replies] Last: https://en.wikipedia.org/wiki/Sieve_of_Eratosthenes (by lastchance)

by waranthem

error: reference to non-static member function must be called

How would I go about to fix this error? The error occurs at line 60 with the message "error: reference to non-static member function must be called; did you mea...

[3 replies] Last: Please STOP deleting your questions after you've got an answer. It ru... (by MikeyBoy)

by kristal630

Grade Average

hi! i need a little help with this assignment from school. i have most of the parts done but i have a small error and i have no idea how to fix it. can someone ...

[3 replies] Last: okay so I tried it and i got it to work the way i want it. thanks doug... (by kristal630)

by youra

namespace

Hi all, I have the following code: there is a comment that indicates changes to be made depending on the version of GCC. What should I bring as a change. T...

[2 replies] Last: Thank you for your respense, I had the following error when i execute... (by youra)

by sreich

Determine the higher of 2 numbers

The following program has an error but I can't figure out what it is. The output should look like this: Welcome to Minimum and Maximum! Enter the first numbe...

[2 replies] Last: you are callin fmin and fmax with uninitialized data. They look like ... (by jonnin)

by jose23567

,

solved

[3 replies] Last: It works by magic. First you run the compilator to turn your code in... (by doug4)

by JUAN DENT

Why do we need VoidT to enable SFINAE ?

Hi, I don't get it. Why do we need VoidT to enable SFINAE in the following code: // helper to ignore any number of template parameters: template<type...

[6 replies] Last: When I made the post, I hadn't noticed that elohssa had already answer... (by JLBorges)

by philo71

chained list

hello, I develop under CodeBlocks 17.12, I want to make a chained list. That is the use of Class and Pointers, I was helped a little on other forum, but I have...

[1 reply] : I can handle written French passably... ( technical written French, l... (by Duthomhas)

by kristinejoyropero22

How to automatically generate and store a Matrix with same diagonal elements

Hi guys, I am new to programming. Can you please help me with this. Okay, so I need to generate a matrix like this: A•x=b -2 1 0 0 0 (x1) ...

[4 replies] Last: Something like this, perhaps: #include <iostream> #include <array> #... (by JLBorges)

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General C++ Programming - February 2018 (Page 8)