Add first 10 natural numbers using while loop.

//Program to add first 10 natural numbers using while loop.
#include<iostream.h>
#include<conio.h>
void main()
{
    clrscr();
    int a=0,b=0;
    while(a<10)
    {
        ++a;
        b=a+b;
    }
    cout<<"The sum is: "<<b;
    getch();
}