debug1_2.java

来自「北京大学出版社的」· Java 代码 · 共 10 行

package questions.c1;
   public class Debug1_2 
   public static void main( String[] args ) 
      /* declare a variable
      int a = 6;
      /* output its square root
      System.out.println( Math.sqrt( a ) );
   }
}