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  1. #include <iostream>
  2. #include <cmath>
  3. using namespace std;
  4.  
  5. int main() {
  6.     int n, s = 0, sumafin = 0;
  7.     cin >> n;
  8.     while (n) {
  9.         s = s + n % 10;
  10.         n = n / 10;
  11.     }
  12.     cout << s << ' ';
  13.     while (s >= 10) {
  14.         sumafin = sumafin + s % 10;
  15.         s = s / 10;
  16.     }
  17.     cout << sumafin;
  18.     return 0;
  19. }
Success #stdin #stdout 0.01s 5460KB
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https://ideone.com/oFwN56
language:
C++ (gcc 8.3)
created:
1 year ago
visibility:
public

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