Search Results

Showing results 1 to 40 of 229
Search took 0.02 seconds.
Search: Posts Made By: firstPerson
Forum: C++ 13 Hours Ago
Replies: 5
Views: 110
Posted By firstPerson
You don't have to manipulate the array after being sorted.

You can use a for loop to start from 1 to the array size to show the array. This would disclude the last element. Of course you need to...
Forum: C++ 2 Days Ago
Replies: 7
Views: 197
Posted By firstPerson
what is "it"?
Forum: C++ 2 Days Ago
Replies: 7
Views: 197
Posted By firstPerson
Is "it" a online judge? If so then post the question.
Forum: C++ 2 Days Ago
Replies: 7
Solved: memory leak
Views: 168
Posted By firstPerson
Ok then.

Here are some tips.

1) Whenever you have "new" keyword used, match it with a "delete"
keyword. Make sure there is a 1 to 1 relationship there.

2) Instead of raw pointers, use...
Forum: C++ 2 Days Ago
Replies: 7
Solved: memory leak
Views: 168
Posted By firstPerson
post your code and you will get more help
Forum: Geeks' Lounge 3 Days Ago
Replies: 2
Views: 131
Posted By firstPerson
In what sense of "Marketing"?
Forum: C++ 3 Days Ago
Replies: 3
Views: 121
Posted By firstPerson
using structs or classes would be easier and more elegant. What do
you think?
Forum: C++ 4 Days Ago
Replies: 17
Views: 350
Posted By firstPerson
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++ 5 Days Ago
Replies: 5
Views: 158
Posted By firstPerson
>>This leaves my wondering if it would be possible to use -= to decrease after each loop in any way ?

Try it. Put Fr->callEvent -= Fr->callEvent after the call to Dt->eventHandler.
Forum: C++ 5 Days Ago
Replies: 5
Views: 158
Posted By firstPerson
>>Is there a way to delete the content on the left side of += after each loop ?

Can't know for sure without knowing Fr->callEvent type, but
Assumming callEvent is a string ? You can just reset...
Forum: C++ 6 Days Ago
Replies: 10
Views: 261
Posted By firstPerson
Change this :

if (num > largest)
largest = num;
count++;


to this :

if (num >= largest) {
Forum: C++ 6 Days Ago
Replies: 9
Views: 295
Posted By firstPerson
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++ 6 Days Ago
Replies: 7
Solved: Fstream help
Views: 216
Posted By firstPerson
Its not hard.

#include<fstream>
using namespace std;

int main()
{
ifstream readFromFile("test.txt");
string var1, var2;
readFromFile >> var1 >> var2 ;
Forum: C++ 6 Days Ago
Replies: 7
Solved: Fstream help
Views: 216
Posted By firstPerson
read this (http://www.cplusplus.com/doc/tutorial/files/)
Forum: Java 6 Days Ago
Replies: 5
Views: 224
Posted By firstPerson
Use the ? : operator.
Forum: C++ 6 Days Ago
Replies: 4
Views: 201
Posted By firstPerson
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: 5
Views: 201
Posted By firstPerson
How to use functions :

1) Declare a prototype .

Ex :

//int is the return type
//calculateBonus is the function's name
//int number is its argument
// the semicolon " ; " means its a...
Forum: C++ 10 Days Ago
Replies: 9
Views: 295
Posted By firstPerson
Yep I guess, you can use if statements to sort this.
Forum: C++ 11 Days Ago
Replies: 25
Views: 1,056
Posted By firstPerson
What have you really learned in the class so far, what concepts?

You haven't learned about functions or you don't want to use functions?

Can you use the standard functions?

Think of all...
Forum: C++ 11 Days Ago
Replies: 25
Views: 1,056
Posted By firstPerson
In psuedocode of course :


void insertionSort(int * Array, int size)
{

//declare minElem variable to 0

//for i = 0 to i < size, increment i by 1
{
Forum: C++ 11 Days Ago
Replies: 25
Views: 1,056
Posted By firstPerson
well since since there are 5! possible combination, the minimum
number of if stated you will use is 2^5 = 32.

That will suck.

Just use insertion sort, the idea behind it is to mid a max*...
Forum: C++ 12 Days Ago
Replies: 25
Views: 1,056
Posted By firstPerson
Yes, your if/else is incorrect, only 1 of them gets evaluated.
Forum: C++ 13 Days Ago
Replies: 2
Views: 209
Posted By firstPerson
1) use Code tags.

2) The second one. Its more reusable.
Forum: C++ 14 Days Ago
Replies: 7
Solved: Warning help
Views: 267
Posted By firstPerson
>> 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++ 14 Days Ago
Replies: 7
Solved: Warning help
Views: 267
Posted By firstPerson
in your reverse function, what happens if num is less than 0?
What would the function return?

Get the input as a string and print the string backwards. Makes sure the string contains numeric data...
Forum: C++ 15 Days Ago
Replies: 3
Views: 282
Posted By firstPerson
Have a test condition in your for loop.

In psuedocode :


for i = 0 untill MAX{
pick1 = random number
pick2 = random number
while(pick2 == pick1 ) pick2 = another random number
pick3 =...
Forum: C++ 15 Days Ago
Replies: 4
Solved: Array functions
Views: 353
Posted By firstPerson
They have given you the answer, but let me expand on that :

Your prototype for fillArray is this :
int fillArray(int);//Trying to make a fn that fills an array

What does that mean ? It says...
Forum: C++ 17 Days Ago
Replies: 25
Views: 1,056
Posted By firstPerson
1) Why ?

2) need compile time variable meaning there will be a fixed amount
of inputs to get

3) Need to implement your own sorting method and use it inside main,
so technically it won't be a...
Forum: C++ 17 Days Ago
Replies: 7
Views: 249
Posted By firstPerson
Think of main as a variable. And your function takes a variable a well.
But the variable is not normal, its a function. A function can be passed to another function like a variable. You just need...
Forum: C++ 17 Days Ago
Replies: 7
Views: 249
Posted By firstPerson
How about you warp your code into code tags, correctly.

Then comment on each line of code, so we can see what you are thinking.
Forum: C++ 18 Days Ago
Replies: 2
Views: 229
Posted By firstPerson
Input = cin
x is a float
y is a int
r is a int

for i to y means :

for(int i = 1; i < y; i++)
{
//code goes here
Forum: C++ 20 Days Ago
Replies: 3
Views: 289
Posted By firstPerson
Here is a hint :

********** 10 stars
********* 9 stars
******** 8 stars
******* 7 stars
****** 6 stars
***** 5 stars
**** 4 stars
*** 3 stars
Forum: C++ 25 Days Ago
Replies: 3
Solved: Array sort
Views: 237
Posted By firstPerson
Use the suggestion above, although you might want to google sorting for knowledge experience.

You can do this if you want to use std::sort;

#
int main()
{
int x[5];
prompt(x);...
Forum: C++ 27 Days Ago
Replies: 2
Views: 213
Posted By firstPerson
>>i not sure what is the single quote means...

Its usually used with char variables :

char quit = 'n';
if( quit == 'n' )
cout<<"Still playing\n";
Forum: C++ 27 Days Ago
Replies: 8
Solved: glColor problem
Views: 436
Posted By firstPerson
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++ 27 Days Ago
Replies: 8
Solved: glColor problem
Views: 436
Posted By firstPerson
wanna send me the file so I can take a look at it. Make sure you
have enabled lighting and LIGHT0
Forum: C++ 29 Days Ago
Replies: 9
Views: 281
Posted By firstPerson
your function call should be :

values(value1);
Forum: C++ 30 Days Ago
Replies: 10
Views: 656
Posted By firstPerson
Forgot to seed.


#include <iostream>
#include <cstdlib>
#include <ctime>
using namespace std;
int main()
{
srand(time(0));
Forum: C++ 30 Days Ago
Replies: 8
Solved: glColor problem
Views: 436
Posted By firstPerson
Did you call glNormalize in your init function ?

By having proper normals the light "reflects" of the shape and thus it works out as planned. If you don't calculate normals then your object ...
Forum: C++ 30 Days Ago
Replies: 8
Solved: glColor problem
Views: 436
Posted By firstPerson
Its because you don't have your normals calculated for rectangles.
Plus put your lighting function in our initGL function.
Showing results 1 to 40 of 229

 


About Us | Contact Us | Advertise | DaniWeb | Acceptable Use Policy | RSS Feed

©2003 - 2009 DaniWeb® LLC