Ch10Ex4

package ch10ex4;
import java.util.Scanner;
import java.util.ArrayList;

public class Ch10Ex4
{
    public static void main(String[] args)
    {
        Scanner sc=new Scanner(System.in);
        ArrayList<Integer> nums=new ArrayList();
        System.out.println("Enter numbers between 1 - 50.\nEnter 0 to stop adding numbers.");
        while(true)
        {
            int temp=sc.nextInt();
            if(temp==0)break;
            nums.add(temp);
        }
        double average=0;
        int median=nums.get(nums.size()/2), median2=0, mode=nums.get(0), max=nums.get(0), min=nums.get(0);
        boolean even=true;
        for(int c=0;c<nums.size();c++)average+=nums.get(c);
        average/=nums.size();
        for(int c=1;c<nums.size();c++)if(nums.get(c)>max)max=nums.get(c);
        for(int c=1;c<nums.size();c++)if(nums.get(c)<min)min=nums.get(c);
        if(nums.size()%2==0)
        {
            median2=nums.get(nums.size()/2-1);
            even=false;
        }
        int maxCount=0;
        for (int c=0;c<nums.size();c++)
        {
            int value=nums.get(c);
            int count=1;
            for (int x=0;x<nums.size();x++)
            {
                if(nums.get(x)==value)count++;
                if(count>maxCount)
                {
                    mode=value;
                    maxCount=count-1;
                }
            }
        }
        System.out.print("Average: ");
        System.out.printf("%.2f",average);
        System.out.println("\nMax: "+max);
        System.out.println("Range: "+min+" - "+max);
        if(even==true)System.out.println("Median: "+median);
        else System.out.println("Medians: "+median2+", "+median);
        System.out.println("Mode: "+mode+" ("+maxCount+" Appearances)");
        System.out.print("Graph: ");
        for(int c=5;c<=50;c+=4)
        {
            System.out.print("\n"+(c-4)+" - "+c+": ");
            for(int x=0;x<nums.size();x++)if(nums.get(x)>=(c-4)&&nums.get(x)<=c)System.out.print("*");
            c++;
        }
        System.out.println();
    }
}