sound.java

来自「Mcgraw-Hill - Java 2 - A Beginner S Guid」· Java 代码 · 共 20 行

/* 
   Project 2-1 
 
   Compute the distance to a lightening 
   strke whose sound takes 7.2 seconds 
   to reach you. 
*/     
class Sound {     
  public static void main(String args[]) {     
    double dist; 
 
    dist = 7.2 * 1100; 
 
    System.out.println("The lightening is " + dist +  
                       " feet away.");  
    
  }     
}