# include <iostream>
using namespace std;

int main(){
cout << "==============================================================================="<< endl;
cout << "PRAKTISKAIS UZDEVUMS NR. A4                         *izstradaaja Klavs Skujins*" << endl;
cout << "----------------------------" << endl;
cout << "Dots naturals skaitlis n." << endl;
cout << "Noksaidrot dotaa skaitlja ciparu skaitu un ciparu summu!"<<endl;
cout << "==============================================================================="<< endl;
int izvelne = 0;
do{
   int n,x;
       cout <<"Ievadiet naturalu skaitli n: ";
       cin >> n;
   while (!cin.good()||n<=0) { // pienjemam, ka 0 nav naturals skaitlis, citadi janordad IF bloka, ja x==0, tad skaits = 1;
       cin.clear();
       cin.ignore(256,'\n');
       cout << "Ievaditais skaitlis nav naturals, meginiet velreiz!: ";
       cin >> n;
       }
   x = n; // n parglabajam mainigaja x
// ciparu summas atrashanas algoritms
   int sum;
   sum = 0;
   while (n != 0) { // izpildisies, kamer n==0;...
         sum = sum + n % 10;
         n = n/10;
   }
// ciparu skaita atrashanas algoritms
   cout << "ievadiita skaitlja ciparu summa ir " << " " << sum << endl;
   int skaits = 0;
   //if(x==0) skaits = 1;
   while (x != 0){ // izpildisies, kamer x == 0
         x = x/10;
         skaits++;
   }
   cout << "Ievadiita skailja ciparu skaits ir: " << skaits << endl;
   do{
      cout << "Ja velaties turpinat, ievadiet 1. Lai beigtu programmu, ievdiet 2" << endl;
      cin >> izvelne;
      while (!cin.good()){ // ievada parbaude ari pie cikla atkartoshanas izvelnes
            cin.clear();
            cin.ignore(256,'\n');
            cout << "Ja velaties turpinat, ievadiet 1. Lai beigtu programmu, ievdiet 2" << endl;
            cin >> izvelne;
      }
   }while (izvelne!=1&&izvelne!=2);
   cout << "==============================================================================="<< endl;
}while(izvelne==1&&izvelne!=2);
cout << "Programma beidz darbu!" << endl;
system("pause");
return 0;
}