Function Practice(Defination of home function)

#include <iostream.h>
void roof();
void base();
void walk();
int main()
{
    roof();
    base();
    walk();
    return 0;
}
void roof()
{
    cout<<"  /\\"<<endl;
    cout<<" /  \\"<<endl;
    cout<<"/____\\"<<endl;
    return;
}
void base()
{
    cout <<"|    |"<<endl;
    cout <<"|____|"<<endl;
    return;
}
void walk()
{
    cout <<"  **"<<endl;
    cout <<"  **********";
    return;
}