suiji.java

本人在JAVA学习中的一点小实验

public class Suiji{
	 public static void main(String args[]){
     int j=0;int i;int m=1;
  int[] c=new int [6];
    for (i=0;i<6;i++)
    c[i]=0;
    i=0;
	while(i<1000) 
     { if (j<10)
      { int x=1+(int)(Math.random()*6);
        switch(x) {
       case 1:c[0]++;break;
       case 2:c[1]++;break;
       case 3:c[2]++; break;
       case 4:c[3]++; break;
       case 5:c[4]++;break;
       case 6:c[5]++;break;
       }
        System.out.print(""+x);
         j++;i++;
    }
    else  
        { j=0;
           System.out.println();
           m++;}
 }  
     	
     	System.out.println();
     	System.out.println("输出行数为"+m);
     	System.out.println( "1的概率为:"+(double)c[0]/(double)1000);
         System.out.println( "2的概率为:"+(double)c[1]/(double)1000);
         System.out.println( "3的概率为:"+(double)c[2]/(double)1000);
         System.out.println(  "4的概率为:"+(double)c[3]/(double)1000);
         System.out.println( "5的概率为:"+(double)c[4]/(double)1000);
         System.out.println("6出现的次数"+c[5]+  "6的概率为:"+(double)c[5]/(double)1000);
     }
  }