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General C++ Programming - March 2014 (Page 32)

Hey all, some im stuck with a problem that im trying to program. Any help with what it would look like is greatly appreciated: Problem 2: The jumping game C...

[1 reply] : Please note, that this is not a homework site. We won't do your homewo... (by MiiNiPaa)

by Bro

Calculate the mathematical constant of PI

THE WEEKEND TEASER: Write a C++ program to calculate the mathematical constant of PI: (a) Imagine a circle, whose area is given by: Area=PI*R^2 (b) Now imagi...

[1 reply] : Please note, that this is not a homework site. We won't do your homewo... (by MiiNiPaa)

by kulkarnisr

enum

I want to define enumeration inside a structure and use it in some other file for eg header.h typedef struct dummy { typedef enum { ZERO, ...

[1 reply] : // header struct dummy { enum numbers { ZERO, ON... (by JLBorges)

by haglerchristopher

Homework - Compile error

Hey guys I am working on a homework assignment for my programming languages class, and I am stuck because of a compile error. My assignment is implementing a re...

[4 replies] Last: > Why is it that you have to define it in the .cpp file C++ makes a d... (by JLBorges)

by closed account N36fSL3A

Console Input and Output at the Same Time

Alright, so to better myself with network logic I've decided to make a small net game. I need to input commands to the console as well as output status updates...

[6 replies] Last: I choose C! (by closed account N36fSL3A)

by yzhang333

different random number stream for different functions

Hi all, I am wondering is there a way to make function A uses random number stream say starting from srand(1) and function B uses random number stream say st...

[3 replies] Last: You should be looking at all of them to decide which one you think is ... (by LB)

by adriyel

Help in filtering objects?

I have this code that prints out 5 weapons. How do I filter them? My professor used a for loop but I didn't understand why. Thanks :) void main () { strin...

[1 reply] : What do you mean by filter? (by haglerchristopher)

by bbb718

quick multiplication problem need help

how do you solve this problem? I did it like this int b = 4 , p =5, r =2, v=8; double x= 10.2 B=10-v%p*2; i did 10 - 8 % 5 * 2 and got the answer ...

[5 replies] Last: Multiplication, division, and modulo ( * / % ) have the same precedenc... (by long double main)

by AceDawg45

How to open a finished program directly?

I don't know how to put this really, but I finished a program in Qt, and i want to know how to make a .exe file for it, so i dont have to open Qt and build the ...

[2 replies] Last: Oh, well, I knew that, well, the first part. I didn't know building it... (by AceDawg45)

by GetOutOfBox

Math in 2D game programming - Examples?

I've been programming for a while now, and in my experience I've just used Cartesian coordinates and addition/subtraction/multiplication/division (well operator...

[2 replies] Last: Good ideas so far! In terms of rotation matrices, I'm assuming they a... (by GetOutOfBox)

by owenkmc

problems with orders

the numbers that i have for my output dont line up. For example ill run the code and it will give me 11245...158 14652...89 19832...373 20014...243 but i ...

[2 replies] Last: sorry didnt know what category to put this under and i need help. (by owenkmc)

by leo255

How to output all possible binary combinations?

Hello, I need to create a function that outputs all possible binary combinations. I'm really stumped on this. I have to do it with nested loops, and am not sur...

[2 replies] Last: Even without using std::bitset you shouldn't need more than two loops. (by Peter87)

by Anonagon

DirectX 11- Dynamic Buffers - Marching Cubes

I am creating a voxel based terrain with a marching cubes iosSurface. The terrain is to be dynamic, in that you can add/ remove parts as you see fit. The prob...

[no replies]

by Noob Programmer

C++ Programming Integer Sum troubles

my question is this. A problem that lets the user enter any positive integer, but you do not have to check for this, and then calculates the sum of the digits...

[5 replies] Last: thank you MiiNiPaa! (by Noob Programmer)

by CodeGazer

Finding rotation direction from two orientations

So not sure if this would belong in the lounge or here since it is technically not a programming question and is more maths oriented. So if it needs to be moved...

[1 reply] : 1) Deduct target rotation from current (If I want to rotate from π to... (by MiiNiPaa)

by kenny24

Modules in C++

Hi everyone, I am trying to write a program that will display a table with "seconds" and "Distance". Where Seconds goes from 1-12 and the distance is displ...

[6 replies] Last: You just screwed up your formatting. Try replacing line 17 with: co... (by doug4)

by Dkob1

expression?

I have to enter a correct expression for (true), would 5 mod 2 work? I'm not really sure how to do this { int i; // to store input from the user cout <...

[2 replies] Last: thanks (by Dkob1)

by Rudy Ortiz

Help Aligning Function Outputs

when i run my code i want each function to be displayed side by side from left to right and i cant figure out how to do it. also cant figure out how to make the...

[no replies]

by EssamTarik

dynamic arrays error

i was trying to make a dynamic array in this form : int x; cin>>x; int ar ; my g++ (gcc) compiler on linux refused to create an array without a fixed ...

[5 replies] Last: no , i mean i used GCC to compile and it popped up errors , restarted ... (by EssamTarik)

by Gyiove

Set window icon ( Freeglut )

Hello all! Ive tried everything i found in internet and still nothing seems to work. Ive made launcer.exe what will call dll where inside of it is freeglut_...

[4 replies] Last: [quote=Gyiove]Everything what is not created by me is making new probl... (by LB)

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