Forum: C++ 2 Days Ago |
| Replies: 6 Views: 152 Oh ok :
for(int i = 0; i !=1; ++i){
cout << "M"<<endl;
for(int thisIsStupid = 0; thiIsStupid != 0; );
} |
Forum: C++ 2 Days Ago |
| Replies: 6 Views: 152 ???
for(int i = 0; i !=1; ++i)
cout << "M"<<endl; |
Forum: C++ 8 Days Ago |
| Replies: 17 Views: 425 This shouldn't be this hard.
You want to read from a text file of the format :
Firstname;Lastname;178
where the ';' means the word has ended. And you know you will
always read firstname,... |
Forum: C++ 9 Days Ago |
| Replies: 5 Views: 204 For that you need to read multiple books, and even then you won't know
everything. But to start out, C++ primer plus is a good book. It goes in
details of C++. |
Forum: C++ 9 Days Ago |
| Replies: 9 Views: 317 Don't worry about that. Just do it with if statements.
For example to sort 2 variable you can do this :
int n = 0;
int m = 0;
cin >> n >> m;
if(n < m )
cout << n << " " << m; |
Forum: C++ 10 Days Ago |
| Replies: 4 Views: 228 replace the && with the ||. You wan't the loop to run if either currentX OR currentY is not equal to toX or toY, respectively.
Also take out the
else { currentX-- } and else{ currentY-- }
... |
Forum: C++ 10 Days Ago |
| Replies: 2 Views: 308 The simplest sort, although inefficient. Below is a demonstration of
bubble sort and insertion sort.
The bubble sort just consists of 2 for loops and std::swap.
The insertion sort uses 2... |
Forum: C++ 16 Days Ago |
| Replies: 5 Views: 263 Yes, but what he is doing is wrong. If you use nothrow
when allocating for memory, then first could be null, if it failed to allocate memory.
like this :
int *p = new(nothrow)... |
Forum: C++ 16 Days Ago |
| Replies: 10 Views: 328 From what my debugger is telling me, you have a stack overflow on line 544 |
Forum: C++ 17 Days Ago |
| Replies: 1 Views: 301 The function adds two large numeric string together, like "12345667" + "12345678" = ?
It does not have complete error checking, I'll leave that up to you.
It should work but I am prone to bugs,... |
Forum: C++ 17 Days Ago |
| Replies: 7 Views: 274 >> but my teacher wants the user to be able to be able to input a number of any length
That means that you shouldn't use int, double , long long or whatever.
It means you should get your input as... |
Forum: C++ 18 Days Ago |
| Replies: 36 Views: 1,418 Good. Now try to be more organized and start learning classes. Once you
have a "good" grasp, convert the code into objects. |
Forum: C++ 23 Days Ago |
| Replies: 6 Views: 221 use SingletonVector::vBooks.push_back(b); |
Forum: C++ 29 Days Ago |
| Replies: 3 Views: 139 Don't use goto. Period.
How about you show some code and explain what you are trying to do |
Forum: C++ 30 Days Ago |
| Replies: 8 Views: 454 You forgot to enable GL_COLOR_MATERIAL, when using lighting. I
changed it a little, take a look at the comments.
#define GLUT_DISABLE_ATEXIT_HACK
#include <stdlib.h>
#include <GL/glut.h>
... |
Forum: C++ 30 Days Ago |
| Replies: 5 Views: 174 Your almost there :
1) change : int input; TO int x;
2) Wrap your code in a do while loop.
int x = -1;
do
{
/* get user input and check for even/oddity */
}while(x != 0) //quits if user... |
Forum: C++ 32 Days Ago |
| Replies: 6 Views: 360 First have the object ready to fire, meaning have the object at the position
of where its going to be launched.
Then you could do something like this :
Ball.y += ball.velY;
Ball.x +=... |
Forum: C++ 32 Days Ago |
| Replies: 9 Views: 286 your function call should be :
values(value1); |
Forum: C++ 33 Days Ago |
| Replies: 6 Views: 257 Just for trial, try putting :
using namespace SAMSErrorHandling;
at the top of your main. |
Forum: C++ 34 Days Ago |
| Replies: 8 Views: 521 Hven't tried it out and its about 3 am but I'll give it a shot :
I will build up :
CASE A : First to create a 1d array :
const int NODE_SIZE = 5;
Node * p = new Node[NODE_SIZE]; |
Forum: C++ Oct 27th, 2009 |
| Replies: 7 Views: 234 >>WHAT IS WRONG WITH THIS CODE?
1) You do not use code tags
2) You haven't included the necessary library
3) I don't think you understand what the question is asking, so
understand it before you... |
Forum: C++ Oct 26th, 2009 |
| Replies: 3 Views: 196 Try this :
double norms(double vectorA_xcomponent, double vectorA_ycomponent, double vectorA_zcomponent, double& norm_1)
{
norm_1 =... |
Forum: C++ Oct 25th, 2009 |
| Replies: 10 Views: 313 >>1) The format the user should be entering his matrice should be:
1 2 3 4 5 6 7 8 9 'ENTER'
right now it is 1 'ENTER', 2 'ENTER', 3 'ENTER' ... etc all the way to the 9th number.
what happens... |
Forum: C++ Oct 25th, 2009 |
| Replies: 10 Views: 313 >>1) the style in which the user inputs their numbers for each 3x3 matrix should be - enter all 9 #s and then press enter... as opposed to enter a # press enter (9x)
Ok, whats the problem with... |
Forum: C++ Oct 24th, 2009 |
| Replies: 14 Views: 347 print out the sum, cout<<sum << endl; |
Forum: C++ Oct 24th, 2009 |
| Replies: 6 Views: 201 >>I'm storing base class pointers in a vector, the pointers are pointing to objects from the derived class ( Leads ).
>>I'm unable to access the 'getter' functions of the derived class. How can this... |
Forum: C++ Oct 23rd, 2009 |
| Replies: 5 Views: 191 #include<iostream>
#include<windows.h>
int main(){
string str = "hello";
cout<<str<<" ";
Sleep(1000); //wait 1 second
cout<<"world\n";
return 0; |
Forum: C++ Oct 22nd, 2009 |
| Replies: 9 Views: 543 1st) Read post 1, although if you PM, someone that knows a little math, he might help you.
2)
Let A = r+5(r-2)=28
Let B = 3(r+4)+5(r+2)=102 |
Forum: C++ Oct 12th, 2009 |
| Replies: 1 Views: 226 which part do you need the help with?
Mean = average = Sum of Total elements / Number of elements
Median is the middle number in a sorted set of numbers
Mode is the most occurring number.
... |
Forum: C++ Oct 10th, 2009 |
| Replies: 6 Views: 368 Wow, this is funny. Hey, I have a lot of exams right now and I am
broke, can you just give me couple of thousands of dollars, so I don't have
to work? Just mail it to me. |
Forum: C++ Oct 7th, 2009 |
| Replies: 2 Views: 230 there is a lot of logic errors, but this one is a compile time error :
cin << yesorno;
you mean cin >> yesorno , right. |
Forum: C++ Oct 4th, 2009 |
| Replies: 21 Views: 686 How about you explain this code. Tell me what each line does.
Then tell me what you think you need to do in order to duplicate a word.
void duplicateWords (nodeType*& first, nodeType*& last)
{
... |
Forum: C++ Oct 4th, 2009 |
| Replies: 4 Views: 318 Try this. And inline won't do anything helpful by the way.
ostream& operator << (ostream& os, FixedSizeMatrix& obj)
{
obj.print(os);
return os;
} |
Forum: C++ Oct 3rd, 2009 |
| Replies: 10 Views: 276 Normally with destructor and constructor,
you should do something like ,
Array(){
mainArray = new Type[0];
}
~Array(){
delete [] mainArray;
} |
Forum: C++ Oct 3rd, 2009 |
| Replies: 7 Views: 405 It seems like you are trying to make a code to send somebody a
harmful .exe.
Therefore I will not tell you.
If i am wrong then say so, trusting you not to lie. |
Forum: C++ Oct 2nd, 2009 |
| Replies: 4 Views: 220 There are basically the same except for their accuracy.
A float is for example the following :
float F = 3.1415f;
And a double is the following :
double D = 3.1415; |
Forum: C++ Sep 25th, 2009 |
| Replies: 2 Views: 257 Haven't used it for a while, but I think it takes the ascii value in int form.
if you wan't to use variable use a char variable
char print ='0';
for(print = '0'; print != '9'; print++)
... |
Forum: C++ Sep 23rd, 2009 |
| Replies: 2 Views: 249 Yes, use template.
You could use template specialization, to make sure that the template
parameters is a number.
Here is a way to do that :
#include <iostream>
using namespace std; |
Forum: C++ Sep 19th, 2009 |
| Replies: 5 Views: 426 Well it can do some printing stuff too, but its primary task is to create
the window and get inputs. You should use opengl to draw stuff. Of
course there are some draw stuff that makes your life... |
Forum: C++ Sep 18th, 2009 |
| Replies: 7 Views: 609 portability :
"The actual type of size_t is platform-dependent; a common mistake is
to assume size_t is the same as unsigned int, which can lead to
programming errors, particularly as 64-bit... |