下列A与B功能等价,请填写B中相应语句。 A: int f( int n ) { if(n<=1) return n; else return f(n-1)+f(n-2); } B: int f( int n ) { ; t0=0; t1=1; t=n; while () { t = ; t0 = t1; t1 = t; n --; } return ; }
【简答题】A.He doesn't think it is difficult. B.He doesn't think it is more difficult than Marathon. C.He thinks it is much easier than Fl Race. D.He thinks it is the most difficult sporting .