l函数int sum(int a=10,int b=15,int c=25);不可与下列哪个函数同时声明
A.int sum(int,int,int,int)
B.int sum(int,int,int)
C.int sum(double)
D.int sum(double,double,double);
正确答案是B
l函数int sum(int a=10,int b=15,int c=25);不可与下列哪个函数同时声明
A.int sum(int,int,int,int)
B.int sum(int,int,int)
C.int sum(double)
D.int sum(double,double,double);
正确答案是B