填空题

下面程序的运行结果是 【9】 。 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( ); } }