单项选择题

下列程序的运行结果为 # include < iostream.h > void print (double a) { cout << ++a; } void print (int a,int b) { cout << b << a; } void main( ) { print (1.2); cout <<" "; print (3,4); }

A.1.2 34
B.2.2 34
C.1.2 43
D.2.2 43