2016届蓝桥杯大赛软件类国赛Java大学B组 愤怒小鸟 数学模拟

 
import java.util.Scanner;
 
public class Main {
  static Scanner sc=new Scanner(System.in);
    public static void main(String[] args) {
      double t=0;
      int cnt=0;
      double distance=1000;
      while(distance>=1){
        //相撞时间
        t=distance/60.0;
        distance-=t*20;
        cnt++;
      }
      System.out.println(cnt/2);
    }
}