2015年Java代码之03

/*function:
 *使用switch语句改写下列if语句：
 * int a = 3;
 * int x = 100;
 * if(a==1)
 * x+=5;
 *else if(a==2)
 * x+=10;
 *else if(a==3)
 * x+=16;
 *else if(a==4)
 * x+=34;
 *   else
 * x += 100;
 *code by:ICE_Watermelon
 *date:2015.11.25
 */
 
 public class SwitchChange{
 
  public static void main(String [] args){
 
  int a = 3;
  int x = 100;
 
  switch(a){
 
  case 1: 
  x += 5;
  break;
  case 2:
  x += 10;
  break;
  case 3:
  x += 16;
  break;
  case 4:
  x += 34;
          break;
 
  default:
  x += 100;
  break;
  }
 
  System.out.println("x = " + x);
  }
 }