計算機隨機生成一個1-100之內的數字，在7次之內幣可以猜中
package hello;
import java.util.Scanner;
public class Caishu {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner in = new Scanner(System.in);
int number = (int) (Math.random() * 100 + 1);// [0,1)>>[0,100)>>[1,100]
int a;
int count = 0;
do{
a=in.nextInt();
count=count+1;
if (a > number)
{
System.out.println("偏大");
}
else if(a<=number)
{
System.out.println("偏小");
}
}while(a!=number);
System.out.println("恭喜您猜對了，您共猜了"+count+"次");
}
}