# Semester 1 Final

## Code

///Caelan Dorstad
///period 6
///Program Name: Sem1Final
///File Name: Sem1Final.java
import java.util.Random;
import java.util.Scanner;
public class Sem1Final
{
public static void main( String[] args )
{
Scanner input = new Scanner(System.in);
System.out.println("Enter number of flips, please.");
int flipnumb = input.nextInt ();
while ( flipnumb < 1 || flipnumb > 2100000000 )
System.out.print( "Your number was ");
if ( flipnumb < 1 )
{
System.out.println("Very small");
}
else
{
System.out.print("Very Large");
}
System.out.println("Please enter a number between 1 & 2.1B");
flipnumb = input.nextInt();
}
Random r = new Random();
int flipsflipped = 0;
int heads = 0;
int outcome = 0;
while ( flipsflipped < flipnumb )
{
outcome = r.nextInt(2);
heads = heads + outcome;
flipsflipped++;
}
int tailTotal = flipsflipped - heads;
System.out.println("In " + flipnumb + " coin flips, " + heads + " heads were rolled and " + tailTotal + " tails were rolled.");
double headProbablility = (double) heads / flipsflipped;
double tailProbablility = (double) tails / flipsflipped;
System.out.println("During this trial, the probability of flipping heads was " + headProbability + ".");
System.out.println("With the probability if tails being " + tailProbability + ".");
}
}