Could you tell me ________?

A．where can I park the car

B．what are you looking for

C．how do you send an e-mail

D．who saved my daughter

有以下程序

int f1(int x,int y)

return x＞y x:y;

int f2(int x,int y)

return x＞y y:x;

main( )

int a=4,b=3,c=5,d,e,f;

d=f1(a,b);d=f1(d,c);

e=f2(a,b);e=f2(e,c);

f=a+b+c-d-e;

cout＜＜d＜＜","＜＜f＜＜","＜＜e＜＜endl;

执行后输出结果是

A．3,4,5

B．5,3,4

C．5,4,3

D．3,5,4