java編程實現豆機

import java.util.*;
public class beanmachine {

	public static void main(String[] args) {
		Scanner sc=new Scanner(System.in);//用戶輸入
		System.out.print("Enter the number of balls to drop:");
		int x=sc.nextInt();
		Scanner s=new Scanner(System.in);
		System.out.print("Enter the number of slots in the beanmachine:");
		int y=s.nextInt();
		
		int [] slots=new int[y];//實現邏輯
		Random r=new Random();
		for(int j=1;j<=x;j++) {
			int n=0;
		for(int i=1;i<=y-1;i++) {
		boolean b=r.nextBoolean();
		if(b==true) {
			char a='R';
			n++;
			System.out.print(a);
		}else {
			char c='L';
			System.out.print(c);
		}
		}
		slots[n]++;
		System.out.println();
		}
		
		
		int max=getmax(slots);//打印圖形
		System.out.println(Arrays.toString(slots));
		for(int n=max;n>0;n--) {
			for(int k=0;k<slots.length;k++) {
				if(n<=slots[k]) {
					System.out.print("0 ");
				}else {
					System.out.print("  ");
				}
			}
			System.out.println();
		}
	for(int u=1;u<=y;u++) {
		System.out.print(u+" ");
	}
	}
	
	public static int getmax(int []slots) {
		int max=slots[0];
		for(int i=1;i<=slots.length-1;i++) {
			if(slots[i]>max) {
				max=slots[i];
			}
		}
		return max;
	}

}

運行結果：