[random] Forum Topics

Guys I need help. I am doing a system (project) entitled “Automatic Examination Scheduling System”. This system as it stressed in its title, aim to automate the assigning of proctors, rooms and times to subjects. So it must be triggered with only one button all at once. I have tables …

Hey guys. Im try to write a program with 3 major things which are two lists and a random. what i want to do is say whatever values are in those lists then produce so many random value if you get what i mean. so say list one value is …

hey , I'm a beginner & need some help in C++ , I want to generate 4 unique numbers " any number isnt repeated within itself " I figured a way to generate 4 random numbers but they arent unique [CODE]srand((unsigned)time(0)); int number= (rand()%9999+1000);[/CODE] , I also need to put …

hi i am new member here.. i want to open random url from list in python ..please help me to do that

hello, all! I am an absolute rookie in the world of C++ language, and not a good one either... I have an assignment to create a random number guessing game, and I am struggling with it. I have most of it done, but we have to generate the number of …

hi, im trying to create a program that records the amount of times a number was rolled using input from the user. currently it is only printing 1 number and i need it to print 6. i am only beginning to study java so im lacking knowledge a bit. any …

I have a Blackjack Assignment I need some help on. The Full requirements, what the .exe should look like, and what I have done so far is in this picasa link: [COLOR="Green"]https://picasaweb.google.com/zaidalmas/November172011?authuser=0&authkey=Gv1sRgCNXrltTFwZnYNQ&feat=directlink[/COLOR] Sorry I couldn't get the insert link to work right. What I have done: I have shuffled the …

I need to write a quiz program that generates random questions. My group and I determined that we would probably need to make use of the random function, so we did our research and were able to write the following program [CODE] #include<stdio.h> #include<stdlib.h> int main() { int i; int …

Question: Write a single statement that chooses a random number from each of the following sets: a) 2,4,6,8,10 b) 3,5,7,9,11 c) 6,10,14,18,22 I wrote the following statement for the set (a): [CODE](1 + (rand() % 5)) * 2;[/CODE] but I am unable to write ones for sets (b) and (c). …

Okay, so I have two arrays: [CODE]public int[] start = new int[21] { 0, 1, 1, 1, 1, 1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 14 }; public int[] end = new int[21] { 0, 1, 1, 1, 1, 1, 1, 2, …

Hi i could not specific Record from my binary file. This is the method to list out all records. [code] int student :: showall(fstream &fp) { student rec; fp.seekg(0,ios::beg); int i=0; cout<<"Position\tRoll No\t\tName\tBalance"<<endl; while(fp.read((char*)&rec,sizeof rec)) { cout<<i*sizeof rec<<"\t"; rec.show(); i++; } } [/code] While running this i got the below …

hi i tried a code to implement non repeating random numbers from1 to 25..but its showing only 24 numbers..code is below..pls help me..or sujjest me a good code for non repeating random numbers[CODE] using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace teasting { class Program { static void Main(string[] …

Hi..this is my coding. Its compiled successfully. But i could not get my result. I don't know whether the data stored in the file successfully or not. Please Help me. [CODE] #include <iostream> #include <fstream> #include <cstring> using namespace std; struct status { char name[80]; double balance; unsigned long account_num; …

I want to randomize a range of numbers without "random.shuffle." Instead it would be using "randint(0, n-1)" If I put in 4 into the function it could return [1,3,2,0] or [3,1,0,2]. I know that starting with an empty list and running through with a while list would work.

Ey all. Im folowing a c++ course and im stuck writing string or char arrays to matrices. The problem is i have a matrix of size [i][j] with random values from 0 to 3. Each of these values have to correspond to either a string or char array. 0=EMPTY 1=RES …

Hi guys im trying to make a program that will work as " Slot Machine " and im stuck in one part that i can not resolve. Im trying to verify predetermined char in random array so i can know if some of the three char appear three times or …

Hi guys im trying to make a program that will work as " Slot Machine " and im stuck in one part that i can not resolve. Im trying to verify predetermined char in random array so i can know if some of char appear three times or more. I …

I've this quicksort code, and it compiles. The thing is, I don't know how to give random values (integers) to the vector. The program should ask for the vector's size and then create the x random integers so it can apply the quiksort method. [CODE]#include "stdafx.h" #include <iostream> #include <vector> …

Hi! I'm trying to show 5 random images from my database and i seem to be stuck. Would appreciate some help or tips. I obviously dont want any duplicate images. Have tried to figure it out by googling butt my head hurts too much xD Got thumbnails for the picture …

Hi! My aim is to create a grid in which cols, rows, range, and step are given by the user BUT they have to be placed in the grid in a random way. Then, I have to save that grid in a txt file. I wrote the following using some …

Hi Guys. Random no.'s always bother me.So,I want to start a discussion over their uniform distribution. Given : rand5() which generates randomly distributed no. from 1-5. To Code: rand7() which generates randomly distributed no. from 1-5. You have to give code using rand5() as well as without using it. Thanks,

Hello, i have some problem with this issue. i have to do display results randomly using mysql. but results don't repeat until one cycle completed. i mean there are 6 results is there.... example first displyed randomly like 2 and 6, next 3 , 4 next 1,5 (one cycle completed) …

hi i'm making an excel worksheet that will generate some random numbers. i used this formula: =RAND()*(High-Low)+Low, to generate a number between 0 and some other value and then subtract that from another number. Like this i obtain random variations around a value(just lower than the original). However, i need …

Hello I'm having major issues, please help me with this code; (Generating random characters) Use the methods in RandomCharacter to print one hundred uppercase letters and then one hundred single digits, and print ten per line. Use these methods: public static char getRandomUppercaseLetter(){ return getRandomCharacter('A', 'Z'); } public static char …

I'm new at this so sorry if my vocabulary and stuff is totally off. With the following syntax, my goal is to call the choose_number function, which, when given two arguments (integers), returns one of those two at random. I run it multiple times with a for loop but it …

Can somebody please tell me what am I doing wrong? I have created a so called "game" and I have decided to add some random events. That's where I got this nasty error which I do not know how to dispose of. [CODE] #ifndef FUNC_H #define FUNC_H #include <iostream> #include …

is there anyway to generate numbers from 0.0 to 999 999 without repetition? I am thinking of making an array that you can put 27 integer datas in it like this [CODE]double amounts[] = { 0, 0.01, 1000000, 25, 250000, 75, 50, 1000, 200, 100, 400000, 750, 5000, 750000, 500, …

Hi guy how do I randomize these numbers inside this arrays? [CODE] private double amounts[] = { 0, 0.01, 1000000, 25, 250000, 75, 50, 1000, 200, 100, 400000, 750, 5000, 750000, 500, 100000, 300, 75000, 800, 20, 300000, 10, 50, 750, 25, 5, 1 };[/CODE] I want to randomize them …

Before I get started with this question I would like to point out that this is a small app I am creating to not only learn more C++ coding but also to choose who drives the fifth day in my carpool group for college. I am creating an application in …

i got difficulty here, i dont know how to create a random vector consist of 4 strings. using vector. [CODE]int main () { string red,yellow,blue,green; }[/CODE] i want to create random vector for those four colors. please help me.. -im a beginner for c++