A.返回值類型不同 B.參數(shù)個數(shù)不同 C.參數(shù)個數(shù)相同時,參數(shù)類型不同 D.函數(shù)名相同
A.int s=saveName("1","2","3"); B.int s=saveName("1","2"); C.int s=saveName("1"); D.int s=saveName("1",,"3");
A.int sum(int,int,int,int) B.int sum(int,int,int) C.int sum(double) D.int sum(double,double,double);