cpp primer homework c9

//c9_01
//header
const int Len =10;
struct golf
{
    char fullname[Len];
    int handicap;
};
void setgolf(golf &g, const char*name,int hc);
void setgolf(golf&g);
void handicap(golf &g,int hc);
void showgolf(const golf &g);
//cpp1
#include<iostream>
#include<cstring>
#include"golf.h"
void setgolf(golf &g, const char*name,int hc)
{
    strcpy(g.fullname,name);
    g.handicap=hc;
}
void setgolf(golf&g)
{
    using namespace std;
    cout<<"Please input name:"<<endl;
    cin.get(g.fullname,Len);
    cin.get();
    cout<<"Please input handicap:"<<endl;
    cin>>g.handicap;
    cin.get();
/*
        return 1 ;
    else
        return 0;*/
}
void handicap(golf &g,int hc)
{
    std::cout<<"enter a new handicap:"<<std::endl;
    std::cin>>hc;
    g.handicap=hc;
}
void showgolf(const golf&g)
{
    using std::cout;
    cout<<"#name:  "<<  g.fullname<<std::endl<<"#handicap:"<<g.handicap<<std::endl;
}
//main_func
#include<iostream>
#include<cstring>
#include"golf.h"
int  main(void)
{
    using namespace std;
    golf data[30];
    int count=0;
    for(int i = 0;i<30;i++)
    {
        //static int count=1;
        setgolf(data[i]);
        count++;
      if(strcmp(data[i].fullname,"")==0)
         break;
         //count++;
    }
    std::cout<<"******************************************"<<std::endl;
for(int i=0;i<count-1;i++)

    {
        cout<<"#"<<i+1<<endl;
    showgolf((data[i]));
}
}