Beginners - C++ Forum - February 2012 (Page 43)

I am new to C++ and am wriiting a simple program to determine how much change a machine should give and what coins it should return. I have declared 'costPrice...

[2 replies] Last: Here's a good guide: http://floating-point-gui.de/ (by Moschops)

by shangy

Calculate multiple entries which are undefined

//I need to write a program that calculates total calories eaten in a day using // WHILE loop and the For loop #include <iostream> using namespace std; in...

[no replies]

by yhangel

unresolved externals

menu() { char w; cout<<"\n\n WELCOME TO GRAPHICS AID ENGRAVING\n"; cout<<" POINT-OF-SALE\n"; cout<<"\n What Do you want to do?\n"; ...

[3 replies] Last: sorry,, how will i delete it? (by yhangel)

by Atari

Need help with my program

So, i wrote a program, that couts digit 2 amount in the number, but there is one problem with the if . #include <iostream> using namespace std; int main() { ...

[2 replies] Last: Thanks! (by Atari)

by trojsi

Menu for Hangman

Hi, I am working on a menu for my hangman game. I have three options: -New User which asks user to enter details and save to a binary file (done) (here...

[5 replies] Last: Hi again, I managed to get the menu working with new user, ... (by trojsi)

by georgep

Program taking far too long

I'm stuck on Problem 12: http://projecteuler.net/problem=12 on projecteuler.net The problem is to find the first triangle number to have more than 500 factor...

[8 replies] Last: A composite number n can be decomposed as n = p 0 i 0 + p 1 i ... (by JLBorges)

by thair

great element and its index

dear all first I want to say hi for every Im new in C++ programing and I hope to find help here i've create the small function to type the great numbe of an arr...

[3 replies] Last: thank you verry much now its clear for me. (by thair)

by maharris

recursive solution and arrays

how would i have a recursive solution that takes the last number of the array, then can move either one or two spaces to the left(towards beginning of the array...

[1 reply] : Path from 10 to 0 = min(path from 57 to 0, path from 6 to 0)+10 Write... (by hamsterman)

by yoyoyo

Need graphical command help.

I'm a beginner in c++ and need some graphical command help. What graphics libraries are their and where can I find some good info on them? Any advice is greatly...

[1 reply] : See http://www.sfml-dev.org/ or http://www.libsdl.org/ (by hamsterman)

by Barkin

I couldn't write some part,please help.

Prompt the user to enter an integer number. Prompt the user to enter a C++ arithmetic operator (i.e. + - / * %). Print an error message and exit the progra...

[13 replies] Last: Oh I see, it is confusing. @OP: I suggest using "op" short for "operat... (by LB)

by maharris

unresolved external from void

error LNK2019: unresolved external symbol "void __cdecl readAndCount(int &,int * const)" (?readAndCount@@YAXAAHQAH@Z) referenced in function _main 1>C:\Users\M...

[1 reply] : On line 17, you pass numwords as a reference (the '&' characted), in t... (by sargon94)

by maharris

missing ';' before .

with all the errors of missing ';' before '.' trying to call functions (not sure if i'm doing it right... #include <iostream> #include <math.h> using ...

[11 replies] Last: After a class definition, you need a semicolon: class A { }; // <-- h... (by moorecm)

by lawrencebl4ck

<iostream.h>

hi everybody, i need help with this problem i tried to made a calculator in c++ for my programation class and i did it well all the way but at the final when yo...

[5 replies] Last: well it seems to be ok but when i start debugging and i enter the seco... (by lawrencebl4ck)

by maharris

how to make the count start at zero and not go under

how do i automatically assign count to be 0, and to make it not able to go under #include <iostream> #include <math.h> using namespace std; class c...

[1 reply] : a simple: if( count < 0 ) count = 0; would do it. (by roberts)

by closed account 2EURX9L8

Math functions and if statements

This is the assignment I am having trouble with, sorry for the wall of text but I feel it is necessary to get help. The Fast Freight Shipping Company charges ...

[3 replies] Last: Helped a bunch thank you! (by closed account 2EURX9L8)

by maharris

jump it game

i'm making a recursive solution to a jump it game. 0 3 80 56 7 10 i ca either move forward 1 or jump over 1 to thereby move 2. The goal is to get the low...

[7 replies] Last: how would i get the position to start at the end of the array and move... (by maharris)

by maharris

user generated array

i'm wondering how to do a user generated array, have a user enter a variable to enter array size, then i dont know how to have the user enter specific number...

[2 replies] Last: It is possible to dynamically allocate space for an array, but you hav... (by atropos)

by Paul Cruse

error: invalid operands of types `double' and `double' to binary `operator^'

I have a few errors here that I am trying to clear. I am using Dev-C++ to build this program. Obviously I am new to this. The errors I am receiving; main...

[2 replies] Last: Yup I took that out and gave distance a value as it had not been defin... (by Paul Cruse)

by Grimlocke46

Chess moves using array

Hi, im trying to write a program that uses an array to show all of the possible moves of a chess piece. Im working on the queen right now and could use some hel...

[2 replies] Last: ok, so in my move_queen function, i thought maybe this for loop would ... (by Grimlocke46)

by tylergard702

Invalid if statement?

Hello all, I am relatively new to programming and ave encountered a problem in a simple text base RPG I am writing. The program compiles without error however ...

[2 replies] Last: Thank you for the reply clanmjc :) My code is now: #include <st... (by tylergard702)

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Beginners - February 2012 (Page 43)