C :: Printing 21 Different Numbers That Are Randomly Generated?

Mar 2, 2014

The program is supposed to be printing 21 different numbers that are randomly generated. Why am I getting the same number 21 times? Using dev C++ compiler.

Code:

/*prints random numbers between 1 - 99*/
#include <stdio.h>
#include <stdlib.h>
#include <time.h>

[Code]......

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C++ :: Getting Sum Of Two Randomly Generated Numbers

Feb 15, 2015

I can't get the sum of two randomly generated numbers - I don't believe the program is adding wrong what I think might be happening is upon hitting enter its adding two new randomly generated numbers -

Code:
// Program functions as a math tutor
#include <cstdlib>
#include <iostream>
#include <ctime>
using namespace std;
int main() {
// Constants
const int Min_Value = 1;

[Code] .....

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C++ :: How To Get Rid Of Negative Number From Randomly Generated Numbers

Oct 21, 2013

I have a error with one of my programs. I'm supposed to get rid of negative numbers when there are numbers that are randomly generated. Here is the middle part of the code.

{
int vectorLength = 10;
vector<int> bothSigns(vectorLength);
cout << " Input vector: ";
for (int i = 0; i < vectorLength; i = i + 1)
{ bothSigns[i] = rand()%201 - 100;

[code] .....

The part where i'm supposed to start is after the /////'s. However, whenever I input a number for the random numbers(not put in part of code), i keep getting a segmentation error.

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C++ :: Creating A Text File For Randomly Generated Numbers

Apr 28, 2015

My code compiles, but it doesn't get past this:

Here's the code:
#include <cstdlib>
#include <iostream>
#include <fstream>
using namespace std;

//ofstream random_numbers("randIntContainer.txt");
ofstream random_numbers("D:/StudentData/Documents/DataStructures/SortingAlgorithms/randIntContainer.txt");
void generateNumbers();

[Code] ....

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C++ :: How To Define New Color That Is Randomly Generated In Allegro

Feb 5, 2014

How do i define a new color that is randomly generated in allegro.

I have this code here in the header file.

Code:

//FILE : circledefs.h
//PURP : Define some constants for circle & background
#ifndef CIRCLEDEFS_H
#define CIRCLEDEFS_H
#define NUMCIRCLES 3
//The frames per second for the timer
#define FPS 60

[Code]...

And what i want to do here is learn how to create a random number gen. Now a few questions if you don't mind telling me is.

1 - can I create 3 random generators in this header file? Or do I have to do this in main.

2 - If I do have to do this in main can I still create this defined RANDOM as a color.

3 - I am sooooo new to this all i know is cin and cout code for C++, so will i need to know more about pointers to do this.

4 - for fun how hard would it be to make a game in allegro that uses music to define how the enemy moves and attacks. (yes that would be the final project.

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C++ :: How To Check Equivalent Of Randomly Generated Alphabets

Mar 23, 2014

//This code gives randomly generated alphabets and if equal will cout the alphabet which is equal

1 #include <iostream>
2 #include <cstdlib>
3 #include <ctime>
4 using namespace std;
5 int main()
6 {
7 int a;
8 char array[10];

[Code] .....

My question is how to check that randomly generated alphabets are equal e.g in 22 number line it should give output of equal alphabets if they are equal but it does not give equal alphabets what wrong in this code mention the wrong statement, how will i get right answer?

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C++ :: Create Randomly Generated Rooms Like In Rogue?

Mar 7, 2013

I've been trying to create a roguelike, and I was trying to create randomly generated rooms like in Rogue. I'm seperating my map array into sections and giving it a 50% chance of spawning a room, but right now it doesn't do anything but spawn solid rock. What am I doing wrong?

int MapSizeX = 100;
int MapSizeY = 100;
char map[100][100] = {};
char wall = 178;
int ViewDistance = 10;

[code]....

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C++ :: Find Adjacent Same Letter In Randomly Generated String?

Jan 29, 2013

I need a simple adjacent_find() to find the adjacent same letter in a randomly generated string?

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C :: Create Function To Create A Dynamic Array That Fill With Randomly Generated Integers From 0 To 50

Oct 26, 2013

I have a struct called Array and I'm to create a function to create a dynamic array that's fill with randomly generated integers from 0 to 50 (inclusive) and a function to destroy the array for freeing its memory. Below the code that I have written so far.

Code:

* Struct */
typedef struct {int *pArray; //the dynamic array
int length; //the size of the dynamic array}Array;
/* Function to create a dynamic array */
Array *initializeArray (int length) {int i;
}

[code]....

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C# :: Random Generated Numbers And Letters

Feb 13, 2015

I am Currently working on a project and i wish to generate a ID that Contains Numbers letters and a dash for example

000000-A00 The First 0's can be any number but the last 2 needs to between 01 and 12 the letter needs be A B or C

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C :: How To Store All Random Generated Numbers In Array

Feb 27, 2013

So we're having an assignment for school where you code a Roulette game which simulates you playing and you can choose how many times you "play" to check how many times you'd win (if that makes any sense, im german :P)

Anyways, the problem is how do i store all the random generated numbers in an array while NOT doing this (it's just a snip):

Code:

void randomzahl(void){
int i;
int zahl5[5];
int zahl10[10];
int zahl100[100];
int zahl1000[1000];
int zahl10000[10000];
if(runden == 5)

[Code]...

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C++ :: Loop Randomly Until Get All Seven Numbers

Nov 13, 2013

Is it possible to loop randomly. For example

for ( int i = 0; i<= 6 ; i++ )

I don't want i to acsend from 0 to 6 but i want it to get all numbers randomly. For example

first time r = 5 second time r = 2 and so on

until it gets all the seven numbers

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C++ :: Distribute Numbers Randomly - No Duplicates

Dec 13, 2013

I want to create a randomly ordered array of integers where there are no duplicates. Is there a way of doing this in one iteration? Or maybe even a standard function for this?

I'm looking for something like this:
A2 = [3 2 1 6 7 8 4 5]

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C++ :: Insert 10 Different Numbers To BST And Print Out Randomly?

Jul 1, 2014

How to insert 10 different numbers to a BST and print out randomly?

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C++ :: How To Randomly Select Uniform Value From Range Of Numbers

Dec 28, 2013

How do you randomly select a uniform value from a range of numbers?

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C++ :: How To Randomly Insert Certain Numbers Into Linked List With 10 Nodes

Feb 8, 2014

How to randomly insert certain numbers into a linked list with 10 nodes. Meaning I want to put for example numbers 1 5 10 15 20 25 30 35 40 50 in random locations in the linked list.

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C++ :: Printing 10 Numbers Per Line?

Nov 3, 2013

I'm working on a program that prints every even number from 100 to 200. How i would be able to print 10 numbers per line?

Code:
#include <iostream>
using namespace std;
int main()
{
int x;
for (x=100; x<=200; x++)
cout <<x++<< endl;
system("pause");
return 0;
}

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C++ :: Printing Unspecified Set Of Numbers?

May 8, 2014

how are we able to print out a random number (after using srand() and rand() ) - where you there is an unspecified amount of variables given. So, if the user selects yes to have another number given, how are we able to show the previous numbers and the current one?

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C++ :: Printing Even And Odd Numbers In Alternating Pattern?

Nov 23, 2014

We never really had a thorough discussion yet about if-else statements and while.. but our teacher already gave us a difficult assignment..

We should write a program the accepts a number , n, and displays the first n values of the number series:

the pattern to be print was like this 1 1 2 3 4 5 8 7 16 9 32 11 64 13...

alternating odd and even numbers using while and if-else statements

if you input n, the output will print only until 1 1 2 3 4 5 8 7

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C++ :: Printing Square Free Numbers?

Feb 27, 2014

I'm currently trying to write a program that takes an integer input from the user and displays that number of square-free numbers. I've gotten most of the program to work, but I encounter an error during the noSquare function that causes it to print incorrectly.

A square-free number is a number that is not evenly divisible by the square of any prime number. It's hard to see the bold in the code area, but it begins after the "//I think below is where the problem is"

#include <iostream>
#include <vector>
using namespace std;

[Code]........

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C/C++ :: Printing Square Free Numbers

Feb 27, 2014

I'm currently trying to write a program that takes an integer input from the user and displays that number of square-free numbers. I've gotten most of the program to work, but I encounter an error during the noSquare function that causes it to print incorrectly. I have bolded the area where I believe the problem is what I am doing wrong.

The problem with the program is that it prints ALL numbers from 1 to the input number instead of just the square-free.

A square-free number is a number that is not evenly divisible by the square of any prime number ....

#include <iostream>
#include <vector>
using namespace std;
bool noSquare (int num); //Function to determine if the number is square-free
vector<int> getPrimes(int num); //Function to get a vector of all primes below num
bool isPrime (int number); //Function to determine if individual numbers are prime
int main()

[Code]...

By the way, the in the middle of the code was me trying to bold a section, not an actual part of the code. I can't seem to find where to edit my original post.

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C++ :: Printing The First N Prime Numbers (user Input)

Jan 15, 2014

//Finding prime numbers
#include <iostream>
using namespace std;

[Code]....

/*The program currently prints all the prime numbers up to n (For example, if 7 is entered, it prints out: 1, 2, 3, 5, 7. What I want it to do, is print out the first 7 numbers; 1, 2, 3, 5, 7, 11, 13.

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Visual C++ :: Printing 2 Arrays With 10 Numbers Per Line

Jan 14, 2014

i got 2 arrays, how would i print 10 numbers per line, so that would be 5 numbers from each array.

array1[40];
array2[40];

array1 array2// array1 array2// array1 array2 // array1 array2 // array1 array2
array1 array2// array1 array2// array1 array2 // array1 array2 // array1 array2
array1 array2// array1 array2// array1 array2 // array1 array2 // array1 array2

...... and so on

how can i put this in a loop?

and so on but there are 80 elements so i cant go one by one.

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C++ :: Compiler Generated Identity Matrices

Jan 7, 2014

Identity matrices are in the following pattern:

template<typename T, uint32_t X, uint32_t Y>
class Matrix;
template<typename T, uint32_t X, uint32_t Y>
constexpr Matrix<T, X, Y> genIdentityMatrix() {

[Code] .....

Just make believe that there isn't a problem with the order of declarations / visibility in the above code.

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C/C++ :: GDB Core Generated After Application Gets Terminated

Aug 16, 2013

My C++ application gets crashed after throwing the gdb core

"warning: no loadable sections found in added symbol-file system-supplied DSO at 0x7fff79e54000"

Core was generated by `./server'.
Program terminated with signal 6, Aborted.
#0 0x0000003b67230265 in raise () from /lib64/libc.so.6

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Visual C++ :: Cannot Compile Wizard Generated Project

Jan 8, 2015

I'm using visual studio 2010

I run visual studio and choose File->New->Project->Visual C++->MFC->MFC Application

and Follow the wizard, select a dialog based app, then use all default options.

and trying choose Build -> Rebuild Solution.

than I've got error message like below.

>------ Rebuild All started: Project: Orcasetest4, Configuration: Debug Win32 ------
1>Deleting intermediate and output files for project 'Orcasetest4', configuration 'Debug|Win32'
1>Compiling...
1>stdafx.cpp

[Code] ......

What did i wrong? is Visual studio 9.0 Visual studio 2008?

I tried compile in mode x64 than it works. but in Win32 it goes errors.

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