Operator Overloading 2

#include<iostream.h>
#include<conio.h>
 class distance
 {
 int feet;
 float inches;
 public:
 distance()
 {
 feet=0;
 inches=0.0;
 }

void getdist()
 {
 cout<<"\n Enter Feets ";
 cin>>feet;
 cout<<"\n Enter Inches ";
 cin>>inches;
 }
 void showdist()
 {
 cout<<"\n Distance is "<<feet<<"-"<<inches;
 }

 distance operator+(distance);

};

 distance distance::operator+(distance d)
 {
 distance temp;
 temp.feet=feet+d.feet;
 temp.inches=inches+d.inches;
 return temp;
 }

void main()
 {
 distance d1,d2,d3,d4,d5;
 clrscr();
 /////////////////

int a,b,c;
 a=10;
 b=20;
 c=a+b;
 cout<<"\n Sum is "<<c;

///////////////////////

d1.getdist();
 d2.getdist();
 d4.getdist();
 d5.getdist();
 d3=d1 + d2 + d4 + d5;
 d3.showdist();
 getch();
 }