[填空题] 下面程序的运行结果是【 】。 import java。io. *; public class ABC { public static void main(String args[ ] ) { int i ; int a[ ] = {11,22,33,44,55,66,77,88,99}; for ( i = 0;i < = a.length/2 ;i + + ) System.out.print( a[i] +a[a.length-i-1] + " " ); System.out.println( ); } }