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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. int num, sumaDig=0;
  6. cin >> num;
  7. while(num !=0 ){
  8. sumaDig = sumaDig + (num % 10);
  9. num /= 10; //num = num / 10;
  10. }
  11. cout << sumaDig;
  12. return 0;
  13. }
Success #stdin #stdout 0.01s 5296KB
stdin
1234
stdout
10