d "main" java.l
import java.util.Random; // Needed for the Random class
/**
This class simulates rolling a pair of dice 10,000 times
and counts the number of times doubles of are rolled for
each different pair of doubles.
*/
public class DiceSimulation
{
public static void main(String[] args)
{
final int NUMBER = 10000; // Number of dice rolls
// A random number generator used in
// simulating the rolling of dice
Random generator = new Random();
int die1Value; // Value of the first die
int die2Value; // Value of the second die
int count = 0; // Total number of dice rolls
int snakeEyes = 0; // Number of snake eyes rolls
int twos = 0; // Number of double two rolls
int threes = 0; // Number of double three rolls
int fours = 0; // Number of double four rolls
int fives = 0; // Number of double five rolls
int sixes = 0; // Number of double six rolls
while(count < NUMBER)
for (count = 0; count < NUMBER;)
{
die1Value = generator.nextInt(6)+1;
die2Value = generator.nextInt(6)+1;
count = snakeEyes;
if (die1Value == die2Value);
{
if(die1Value == 1)
{
snakeEyes = 1;}
else if (die1Value == 1)
{
snakeEyes = 2;}
else if (die1Value == 2)
{
snakeEyes = 3;}
else if (die1Value == 3)
{
snakeEyes = 4;}
else if (die1Value == 4)
{
snakeEyes = 5;}
else if (die1Value == 5)
{
snakeEyes = 6;}
else if (die1Value == 6)
if (die2Value == die1Value)
{
count++;
while(count < NUMBER)
{
if(die2Value == 1)
{
snakeEyes=1;}
elseif(die2Value==1)
{
snakeEyes=2;}
elseif(die2Value==2)
{
snakeEyes=3;}
elseif(die2Value==3)
{
snakeEyes=4;}
elseif(die2Value==4)
{
snakeEyes=5;}
elseif(die2Value==5)
{
snakeEyes=6;}
elseif(die2Value==6)
{
count++;
}
// Display the results
System.out.println ("You rolled snake eyes " +
snakeEyes + " out of " +
count + " rolls.");
System.out.println ("You rolled double twos " +
twos + " out of " + count +
" rolls.");
System.out.println ("You rolled double threes " +
threes + " out of " + count +
" rolls.");
System.out.println ("You rolled double fours " +
fours + " out of " + count +
" rolls.");
System.out.println ("You rolled double fives " +
fives + " out of " + count +
" rolls.");
System.out.println ("You rolled double sixes " +
sixes + " out of " + count +
" rolls.");
}
}
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