java2从头开学(11)

java2从头开学(11)

package 数据类型;

//长整型
class Light {
 public static void main(String args[]){
  int lightspeed;
  long days;
  long seconds;
  long distance;
  
  lightspeed = 186000;
  
  days = 1000;
  
  seconds = days*24*60*60;
  
  distance = lightspeed*seconds;
  
  System.out.print("输入" + days);
  System.out.print("光在这些天内将旅行");
  System.out.println(distance + "米。");
 }

}

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