#include<iostream.h>
#include<conio.h>
int main()
{
long unsigned int n, i, m, sum;
clrscr();
cout<<"ENTER A NUMBER : "<<endl;
cin>>n;
sum = 0;
do
{
m = n % 10;
sum = sum + m;
n = n / 10;
}
while(n!= 0);
cout<<"THE SUM OF THE DIGITS OF THE GIVEN NO . IS : "<<sum;
getch();
return 0;
}