掷6面骰子6000次每个点数出现的概率
时间:2020-10-05 21:31:36|栏目:JAVA代码|点击: 次
掷6面骰子6000次每个点数出现的概率
import java.util.Random;
public class Statistics {
final static int Maxsize = 6000;
public static void main(String[] args) {
// TODO Auto-generated method stub
Random rand = new Random();
int temp[] = new int[Maxsize];
for(int i = 0; i < Maxsize; i++)
temp[i] = rand.nextInt(6) + 1;
int a=0, b=0, c=0, d=0, e=0, f=0;
for(int i = 0; i < temp.length; i++)
{
if(temp[i] == 1)
a++;
else if(temp[i] == 2)
b++;
else if(temp[i] == 3)
c++;
else if(temp[i] == 4)
d++;
else if(temp[i] == 5)
e++;
else if(temp[i] == 6)
f++;
}
System.out.println("1出现:" + a + " 2出现:" + b + " 3出现:" + c + " 4出现:" + d + " 5出现:" + e + " 6出现:" + f + "\n");
float one = (float)a/Maxsize, two = (float)b/Maxsize, three = (float)c/Maxsize, four = (float)d/Maxsize;
float five = (float)e/Maxsize, six = (float)f/Maxsize;
System.out.println(1 + "出现的概率是:" + one);
System.out.println(2 + "出现的概率是:" + two);
System.out.println(3 + "出现的概率是:" + three);
System.out.println(4 + "出现的概率是:" + four);
System.out.println(5 + "出现的概率是:" + five);
System.out.println(6 + "出现的概率是:" + six);
}
}
结果:

总结
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栏 目:JAVA代码
本文标题:掷6面骰子6000次每个点数出现的概率
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