Сортировка в алфавитном порядке списка владельцев

#include <iostream>
#include <fstream>
#include <cstring>
#include <string>
using namespace std;
 
const int k = 3;
 
struct owner
{
    char name[100];
    char car[100];
    char address[100];
    char findaddress[100];
    char findcar[100];
};
 
void Find(owner s[], int k)
{
    owner Search;
    int index;
    cout<<"Input your data for to Search owner the car:"<<endl;
    cin.getline(Search.findaddress, 100);
    cin.getline(Search.findcar, 100);
    for (int i=0; i<k; i++){
        if((strcmp(s[i].address, Search.findaddress)==0) && (strcmp(s[i].car, Search.findcar)==0))
        {
            index = i;
            cout<<endl;
            cout<<"This is what i just found: "<<endl;
            cout<<"His name: "<<s[index].name<<endl;
 
        }
    }
}
 
int main()
{
    ofstream fout("binary.dat",ios::binary|ios::out);
    owner s[3];
    strcpy(s[0].name,"Vaskin");
    strcpy(s[0].address,"Osobnyak 1");
    strcpy(s[0].car,"Megan 3");
 
    strcpy(s[1].name,"Popov");
    strcpy(s[1].address,"Osobnyak Popova 24");
    strcpy(s[1].car,"Gelandewagen");
 
    strcpy(s[2].name,"Anatolich");
    strcpy(s[2].address,"Osobnyak Popova 24");
    strcpy(s[2].car,"Gelandewagen");
 
    fout.write((char*)&s[0],sizeof s[0]);
    fout.write((char*)&s[1],sizeof s[1]);
    fout.write((char*)&s[2],sizeof s[2]);
    fout.close();
 
    owner r;
    ifstream in("binary.dat",ios::binary|ios::in);
      while (!in.eof())
    {
        if (in.read((char*)&r, sizeof r)!=NULL)
            cout<<"Name: "<<r.name<<" "<<endl<<"Home: "<<r.address<<" "<<endl<<"Car: "<<r.car<<" "<<endl<<endl;
    }
    in.close();
    Find(s,k);
    return 0;
}