Print the sequence of all Even numbers

#include<conio.h>

#include<iostream.h>

void main()

{                

   clrscr();

   int a, b;

   cout<<"Enter Starting Limit: ";

   cin>>a;

   cout<<"Enter ending Limit: ";

   cin>>b;

   cout<<"All Even Numbers Between "<<a<<" & "<<b<<" is\n";

   while (a<=b)

{

if (a!=0 && a%2==0)

cout<<a<<" ";

a++;

}

   getch();

}

Output

Enter Starting Limit: 3

Enter ending Limit: 17

All Even Numbers Between 3 & 17 is

4 6 8 10 12 14 16