Forum: C++ 24 Days Ago |
| Replies: 3 Views: 259 That is a very good question Anettest. But, you get more chances in getting it solved if you pose it in the C++ forum, instead of the C# forum.
Also: put code between code tags. |
Forum: C++ Aug 5th, 2009 |
| Replies: 2 Views: 255 Why not search this site for answers?
Searched for "Pass items between forms"
I got http://www.daniweb.com/forums/thread12443.html |
Forum: C++ Jun 6th, 2009 |
| Replies: 9 Views: 496 I was going to say something here, but VernonDozier already said it very well.
Follow the wise advice of Salem : Compile as soon as you can! |
Forum: C++ Jun 6th, 2009 |
| Replies: 9 Views: 496 Lines 113 and 114 read:
cout << "You chose Hiroshima, is that correct? (Y/N)\a"<<endl;
cin >> pick_YN;
This is annoying the user. He just DID choose Hiroshima. Besides as far as I can figure... |
Forum: C++ May 29th, 2009 |
| Replies: 2 Views: 670 I think you have a menu option wich is called Help
Select it and choose Search
In the wondow that opens type DrawLine.
You will find what you are looking for. (he! U2 did not!) |
Forum: C++ May 19th, 2009 |
| Replies: 3 Views: 337 It's visual here but not visual C++ so post your question on the C++ forum. |
Forum: C++ May 6th, 2009 |
| Replies: 1 Views: 494 |
Forum: C++ May 6th, 2009 |
| Replies: 7 Views: 292 He's counting his digits from right to left Walt.
So IMHO it has to be more something like this : (pseudocode)
number = 12345;
n = 4; //we seek the fourth digit from the right
num = number /... |
Forum: C++ Apr 22nd, 2009 |
| Replies: 5 Views: 437 I would reserve more bit space for the mantissa. Up to 64 or even more. |
Forum: C++ Apr 20th, 2009 |
| Replies: 9 Views: 1,064 Thanks siddhant3s for pointing that out! Because english is not my native language I sometimes get the two mixed up. It has to be square root of course! |
Forum: C++ Apr 20th, 2009 |
| Replies: 9 Views: 1,064 for(int i=2;i<x,i>x;i++) is wrong! Use for(int i=2;i<x;i++)
while (z)
return true;
is wrong! When you come to this point in your code you know you have a prime so why not just use return true;... |
Forum: C++ Apr 9th, 2009 |
| Replies: 7 Views: 641 22/7 is a poor approximation of pi.
You are essentially calculating the series x - (x^3)/3! + (x^5)/5! - (x^7)/7! + ... that is why n=2 at start and 2 is added every time 3+2=5 5+2=7 etc.
Don't... |
Forum: C++ Mar 26th, 2009 |
| Replies: 14 Views: 1,057 Looks OK. The switch in the else needs + 1 from case 3 to case 12 Every month from march on needs one day more because of leapyear. Alternatively you could also use one switch and let your... |
Forum: C++ Mar 25th, 2009 |
| Replies: 14 Views: 1,057 Well you have made a function how do you know it works. TEST it.
Make a small program.
Input : year.
Feed year to your leapyear function does it work as expected? Is 1800 a leap year is -200 a... |
Forum: C++ Mar 25th, 2009 |
| Replies: 14 Views: 1,057 What about testing that function in a smal program as pointed out earlier?
For the rest that's up to you, I should start thinking of making a list like so:
jan 0
feb 31
mar 59
apr 90
etc. ... |
Forum: C++ Mar 25th, 2009 |
| Replies: 14 Views: 1,057 Hey! I did not notice until now, look after the and operator : !== is not an operator, use != |
Forum: C++ Mar 25th, 2009 |
| Replies: 14 Views: 1,057 First don't use an assignment operator in an if statement
year%4 = 0 better use == here.
Second you don't have to declare an extra variable isLeap. Just use return true or return false.
Perhaps... |
Forum: C++ Mar 25th, 2009 |
| Replies: 14 Views: 1,057 Start with the leap year function:
This function must return true or false, it's input is a year value.
Test if the year value is divisible by 100, if so then test if it's divisible by 400, if it... |
Forum: C++ Mar 19th, 2009 |
| Replies: 9 Views: 463 I believe it is 15 minutes.
btw:
>Spanki : line 25 or so of your code
while (!(sales<=0||sales>=0))------> very fancy way to say while false |
Forum: C++ Feb 26th, 2009 |
| Replies: 4 Views: 582 Look up some information about BigNums.
An integer or long integer can only hold a vast amount of bits. |
Forum: C++ Feb 18th, 2009 |
| Replies: 7 Views: 1,092 It's _fseeki64 I think and it's in <stdio.h> |
Forum: C++ Feb 18th, 2009 |
| Replies: 7 Views: 1,092 fseek32( filepointer , positie , SEEK_SET )
What is the value of positie or is it a typo? |
Forum: C++ Feb 16th, 2009 |
| Replies: 7 Views: 559 Antibiotics only help against bacteria... |
Forum: C++ Feb 12th, 2009 |
| Replies: 1 Views: 324 Depends.
But this http://www.etro.vub.ac.be/Personal/bjansen/dlls/interfacing.html
may start helping you out. |
Forum: C++ Feb 11th, 2009 |
| Replies: 5 Views: 473 The code project has several matrix related articles like
http://www.codeproject.com/KB/recipes/matrixclass.aspx
hope this helps. |
Forum: C++ Feb 2nd, 2009 |
| Replies: 12 Views: 1,402 Show us what code you already have. It might enlighten us on the problem you are encountering. |
Forum: C++ Feb 2nd, 2009 |
| Replies: 2 Views: 371 The first term of your sum is always zero, so start with i=2.
Use an if-statement for the first factor of your product. If i is even then it is -1 else it is 1. For the second factor I should use... |
Forum: C++ Feb 1st, 2009 |
| Replies: 2 Views: 985 I WRITE this sentence now.
Yesterday, I WROTE a letter to my friend.
It WAS WRITTEN with a ballpen. |
Forum: C++ Jan 31st, 2009 |
| Replies: 5 Views: 435 meal = (t / (tar + 100)) * 100; ???
Why not use meal = t * (tar +100)/100; ? |
Forum: C++ Jan 31st, 2009 |
| Replies: 5 Views: 291 Why don't you leave out all the white space and convert it with the letters of the alphabet in reverse!
There is a preview, before you post, there are code tags, there is info enough here to read... |
Forum: C++ Jan 30th, 2009 |
| Replies: 5 Views: 700 You don't call a unit as you call it, you include it.
Then you are able to use all the functions etc. in the unit. |
Forum: C++ Jan 30th, 2009 |
| Replies: 5 Views: 700 Right MozaicFuneral. As far as I know the code will not even compile, but I just answered a question. |
Forum: C++ Jan 30th, 2009 |
| Replies: 5 Views: 700 Something like Output->Text = faren.ToString(); perhaps? |
Forum: C++ Jan 25th, 2009 |
| Replies: 3 Views: 324 str[i] * multiplier += total;
You are multiplying on the left side of the assignment operator +=.
Note that an assignment operator is not the same thing as an equal sign in math.
This is allowed... |
Forum: C++ Jan 24th, 2009 |
| Replies: 6 Views: 422 #2 will print out more than a million a+space i guess...
clutchkiller:
When you have a file with a million 'a' characters in it and you want to see it (most of the time on a screen) then there is a... |
Forum: C++ Jan 24th, 2009 |
| Replies: 7 Views: 408 I use Visual Studio. It has about the coolest debugger you can get. |
Forum: C++ Jan 24th, 2009 |
| Replies: 2 Views: 2,406 |
Forum: C++ Jan 24th, 2009 |
| Replies: 2 Views: 289 Nice try manpreet!
Your first question implies you know the answer already.
Your second question imposes you don't have read http://www.daniweb.com/forums/announcement8-2.html
Do a search here on... |
Forum: C++ Jan 24th, 2009 |
| Replies: 3 Views: 466 Please read the following :
http://www.daniweb.com/forums/announcement8-3.html |
Forum: C++ Jan 23rd, 2009 |
| Replies: 11 Views: 844 First :
Make all your vars of type float.
The time I have to pay a meal that exceeds the range of a float I stop eating let alone that I have to pay in a range that would exceed a double type!... |