VS C++ added code acting weird

D.V.D

Make a wish
Reaction score
73
Ok so I decided to try Visual Studio C++ 2010 Express. I created a new project that is a Win32 Application (not console) and I wanted to do something simple so I decided to make a draw circle function. I added a new header file and cpp file and I called the function in my cpp file from the main cpp file to actually run my code. Unfortunatly, I get a error for every variable I create in my code o_O Here is my list of errors:

EDIT: I added the ';' signs to end of all lines of my code where they were missing. I still get the problems with type 'float' or short unexpected.

EDIT2: Fixed, spent too much time with python, forgot about some of the C++ rules

------ Build started: Project: Window Application, Configuration: Debug Win32 ------
DrawCircle.cpp
f:\my programs\window application\drawcircle.cpp(5): error C2062: type 'float' unexpected
f:\my programs\window application\drawcircle.cpp(6): error C2062: type 'float' unexpected
f:\my programs\window application\drawcircle.cpp(6): error C2630: ';' found in what should be a comma-separated list
f:\my programs\window application\drawcircle.cpp(7): error C2062: type 'short' unexpected
f:\my programs\window application\drawcircle.cpp(7): error C2630: ';' found in what should be a comma-separated list
f:\my programs\window application\drawcircle.cpp(8): error C2062: type 'int' unexpected
f:\my programs\window application\drawcircle.cpp(8): error C2630: ';' found in what should be a comma-separated list
f:\my programs\window application\drawcircle.cpp(9): error C2061: syntax error : identifier 'col'
f:\my programs\window application\drawcircle.cpp(11): error C2630: ';' found in what should be a comma-separated list
f:\my programs\window application\drawcircle.cpp(13): error C2065: 'x' : undeclared identifier
f:\my programs\window application\drawcircle.cpp(13): error C2065: 'angle' : undeclared identifier
f:\my programs\window application\drawcircle.cpp(14): error C2146: syntax error : missing ';' before identifier 'y'
f:\my programs\window application\drawcircle.cpp(14): error C2065: 'y' : undeclared identifier
f:\my programs\window application\drawcircle.cpp(14): error C2065: 'angle' : undeclared identifier
f:\my programs\window application\drawcircle.cpp(16): error C2146: syntax error : missing ';' before identifier 'SetPixel'
f:\my programs\window application\drawcircle.cpp(16): error C2065: 'x' : undeclared identifier
f:\my programs\window application\drawcircle.cpp(16): error C2065: 'y' : undeclared identifier
f:\my programs\window application\drawcircle.cpp(16): error C2065: 'col' : undeclared identifier
f:\my programs\window application\drawcircle.cpp(18): error C2146: syntax error : missing ';' before identifier 'angle'
f:\my programs\window application\drawcircle.cpp(18): error C2065: 'angle' : undeclared identifier
f:\my programs\window application\drawcircle.cpp(19): error C2065: 'step' : undeclared identifier
f:\my programs\window application\drawcircle.cpp(19): error C2143: syntax error : missing ';' before '}'
========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========

Its weird because the files are linked properly so all of that works but I don't understand why it wouldn't be running simple variable calls. Heres my code ( main isn't posted cause of size of the code and I only added 2 lines to it so ill post my own functions.

Draw Circle.h
Code:
#include "stdafx.h"
#include "Window Application.h"
#include <cmath>

void DrawCircle (HDC,int,int);

Code:
#include "stdafx.h"
#include "DrawCircle.h"

void DrawCircle (HDC hdc,int radius,int num):
	float angle = 0;
	float step = num/255;
	short x = 0;
	int y = 0;
	COLORREF col=RGB(255,0,0)

	while (angle < 255 ) {
		
		x=radius*cos(angle)
		y=radius*sin(angle)

		SetPixel(hdc,x,y,col)

		angle+=step
	}
 

saw792

Is known to say things. That is all.
Reaction score
280
void DrawCircle (HDC hdc, int radius, int num) { <=======================
 

D.V.D

Make a wish
Reaction score
73
Yah I realized that after. I was doing these things on python so I forgot about c++ syntax :p
 
General chit-chat
Help Users
  • No one is chatting at the moment.
  • The Helper The Helper:
    So what it really is me trying to implement some kind of better site navigation not change the whole theme of the site
  • Varine Varine:
    How can you tell the difference between real traffic and indexing or AI generation bots?
  • The Helper The Helper:
    The bots will show up as users online in the forum software but they do not show up in my stats tracking. I am sure there are bots in the stats but the way alot of the bots treat the site do not show up on the stats
  • Varine Varine:
    I want to build a filtration system for my 3d printer, and that shit is so much more complicated than I thought it would be
  • Varine Varine:
    Apparently ABS emits styrene particulates which can be like .2 micrometers, which idk if the VOC detectors I have can even catch that
  • Varine Varine:
    Anyway I need to get some of those sensors and two air pressure sensors installed before an after the filters, which I need to figure out how to calculate the necessary pressure for and I have yet to find anything that tells me how to actually do that, just the cfm ratings
  • Varine Varine:
    And then I have to set up an arduino board to read those sensors, which I also don't know very much about but I have a whole bunch of crash course things for that
  • Varine Varine:
    These sensors are also a lot more than I thought they would be. Like 5 to 10 each, idk why but I assumed they would be like 2 dollars
  • Varine Varine:
    Another issue I'm learning is that a lot of the air quality sensors don't work at very high ambient temperatures. I'm planning on heating this enclosure to like 60C or so, and that's the upper limit of their functionality
  • Varine Varine:
    Although I don't know if I need to actually actively heat it or just let the plate and hotend bring the ambient temp to whatever it will, but even then I need to figure out an exfiltration for hot air. I think I kind of know what to do but it's still fucking confusing
  • The Helper The Helper:
    Maybe you could find some of that information from AC tech - like how they detect freon and such
  • Varine Varine:
    That's mostly what I've been looking at
  • Varine Varine:
    I don't think I'm dealing with quite the same pressures though, at the very least its a significantly smaller system. For the time being I'm just going to put together a quick scrubby box though and hope it works good enough to not make my house toxic
  • Varine Varine:
    I mean I don't use this enough to pose any significant danger I don't think, but I would still rather not be throwing styrene all over the air
  • The Helper The Helper:
    New dessert added to recipes Southern Pecan Praline Cake https://www.thehelper.net/threads/recipe-southern-pecan-praline-cake.193555/
  • The Helper The Helper:
    Another bot invasion 493 members online most of them bots that do not show up on stats
  • Varine Varine:
    I'm looking at a solid 378 guests, but 3 members. Of which two are me and VSNES. The third is unlisted, which makes me think its a ghost.
    +1
  • The Helper The Helper:
    Some members choose invisibility mode
    +1
  • The Helper The Helper:
    I bitch about Xenforo sometimes but it really is full featured you just have to really know what you are doing to get the most out of it.
  • The Helper The Helper:
    It is just not easy to fix styles and customize but it definitely can be done
  • The Helper The Helper:
    I do know this - xenforo dropped the ball by not keeping the vbulletin reputation comments as a feature. The loss of the Reputation comments data when we switched to Xenforo really was the death knell for the site when it came to all the users that left. I know I missed it so much and I got way less interested in the site when that feature was gone and I run the site.
  • Blackveiled Blackveiled:
    People love rep, lol
    +1
  • The Helper The Helper:
    The recipe today is Sloppy Joe Casserole - one of my faves LOL https://www.thehelper.net/threads/sloppy-joe-casserole-with-manwich.193585/

      The Helper Discord

      Members online

      No members online now.

      Affiliates

      Hive Workshop NUON Dome World Editor Tutorials

      Network Sponsors

      Apex Steel Pipe - Buys and sells Steel Pipe.
      Top