I can''t tell the time because the ________of the clock have been removed.

A．hands

B．pointers

C．arms

D．fingers

下列程序的输出结果是 【7】 。# include＜iostream. h＞void main() { char a[]= "abcdabcabfgacd" int i1=0,i2=0,i=0; while (a[i]) { if (a[i]="a") i1++； if (a[i]=="b") i2++； i++； } cout ＜＜i1＜＜" "＜＜i2＜＜end1;}