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);
A.reverse(a,a+Len); B.sort(a,a+Len); C.find(a,a+Len,value); D.copy(a,a+Len,b);