单选题:若程序中定义了以下函数
若程序中定义了以下函数
double myadd(double a,double b)
{ return (a+b); }
并将其放在调用语句之后,则在调用之前应该对该函数进行说明,以下选项中错误的说明是
A.double myadd(double a,b);
B.double myadd(double,double);
C.double myadd(double b,double a);
D.double myadd(double x,double y);
答案:A
double myadd(double a,double b)
{ return (a+b); }
并将其放在调用语句之后,则在调用之前应该对该函数进行说明,以下选项中错误的说明是
A.double myadd(double a,b);
B.double myadd(double,double);
C.double myadd(double b,double a);
D.double myadd(double x,double y);
答案:A