
(21 )有以下程序# include (stdio.h >main (){ int a = l ; b = 2 ;for (; a < 8 ; a++ ) { b
(21 )有以下程序
# include (stdio.h >
main ()
{ int a = l ; b = 2 ;
for (; a < 8 ; a++ ) { b+=a ; a+=2 ; }
printf (" %d , %d \ n ", a , b ) ;
}
程序运行后的输出结果是
A ) 9 , 18
B ) 8 , 11
C ) 7 , 11
D ) 10 , 14
