Program to add 10 integer numbers from 1 to 10 using do...while loop

#include<iostream.h>
#include<conio.h>
void main()
{
clrscr();
int x=1,n=10,sum=0;
do
    {
        sum=sum+x;
        x++;
    }while(x<=n);
    cout<<"TOTAL is "<<sum;
getch();
}