Sum of EVEN & ODD number

Program print Addition(sum) of Even number & Odd number. User can define the starting and ending value (so enjoy)

Source Code:-

#include<iostream.h>
#include<conio.h>
void main()
 { clrscr();
   int i,a,b,even,odd; even=odd=0;
   cout<<"Sum of even and odd no. (by:Tarun Rawat)\n\n";
   cout<<"Enter starting no. = ";
   cin>>a;
   cout<<"\nEnter last no.     = ";
   cin>>b;
   for (i=a;i<=b;i++)
  { if(i%2==0)
    even =even+i ;
    else{odd =odd+i;}
  }
  cout<<"\nsum of even no. is = "<<even<<"\n"<<"sum of odd  no. is = "<<odd;
 getch();
 }