задание по структурам

#include <iostream>
 
struct Employee
{
    int number;
    float money;
};
 
Employee input()
{
    Employee Ob;
    std::cout<<"Enter number: ";
    std::cin>>Ob.number;
    std::cout<<"Enter money: ";
    std::cin>>Ob.money;
    std::cout<<std::endl;
    return Ob;
}
 
void output(const Employee&Ob)
{
    std::cout<<"Number: "<<Ob.number<<'\n';
    std::cout<<"Money: "<< Ob.money<<'\n';
    std::cout<<std::endl;
}
 
int main()
{
    Employee Ob1, Ob2, Ob3;
    Ob1=input();
    Ob2=input();
    Ob3=input();
    output(Ob1);
    output(Ob2);
    output(Ob3);
    return 0;
}

#include <iostream>
 
using namespace std;
const int Len = 3;
int i = 1;
struct Employee
{
    int number;
    float money;
};
inline void input(Employee ar[],int n)
{   
    cout<<"rabotnik number #"<<i++<<": ";
    cin>>ar[n].number;
    cout<<"\tmoney: ";
    cin>>ar[n].money;
    if(n>1)
        input(ar,n-1);
    cout<<"number "<<--i<<": "<<ar[n].number<<"\n"<<"money is: "<<ar[n].money<<"\n";
}
int main()
{
    Employee arr[Len]; 
    input(arr,Len);
    while(1);
    return 0;
}

#include <iostream>
 
struct Employee {
    int number;
    double payment;
};
 
std::istream & operator >> (std::istream & ist, Employee & e){
    ist >> e.number >> e.payment;
    return ist;
}
 
std::ostream & operator << ( std::ostream & ost, const Employee & e){
    ost << e.number << '\t' << e.payment;
    return ost;
}
 
int main(){
    const int SIZE = 3;
    Employee empl[SIZE];
 
    std::cout << "Enter space separated number and payment for " << SIZE << " employers:" << std::endl;
    for ( int i = 0; i < SIZE; ++i )
        std::cin >> empl[i];
 
    std::cout << "#\tNum\tPayment" << std::endl;
    for ( int i = 0; i < SIZE; ++i )
        std::cout << ( i + 1 ) << '\t' << empl[i] << std::endl;
 
    return 0;
}