#include<iostream.h>
#include<conio.h>
//Spiridon Rudolf
void main()
{
int i=0,n
clrscr();
cout<<"suma cifrelor unui nr"<<endl;
cout<<"n:";
cin>>n;
while(n)
{
i=i+n%10;
n=n/10;
  }
cout<<"suma cifrrelor este="<<i;
getch();
}