关于语句
#include<iostream>
using namespace std;
void main( )
{ cout < < 100.8989663 < < ';
cout < < fixed < < 100.8989663 < <';
cout < < scientific < < 100.8989663 < <';
的输出结果为
A.100.899 100.898966 1.008990e+002
B.100.8989663 100.898966 1.008990e+002
C.100.899 100.898966 1.008989e+002
D.100.899 100.8989663 1.008989e+002