JAVA课程07

package 钢材截断;

public class 钢材截断 {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        int a = 2000;
        int i;
        
        for(i = 0; a >= 5 ; i++)
        {
            a = a/2;
        }
        
        System.out.print(i);
    }

}