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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. const int TEN = 10;
  5.  
  6. int main() {
  7.     int no;
  8.     cin >> no;
  9.     int firstDigit = no;
  10.     while (firstDigit >= TEN) {
  11.         firstDigit /= TEN;
  12.     }
  13.     int planets = 0;
  14.     while (no > 0) {
  15.         if (no > 0 && (no % TEN) % firstDigit == 0) {
  16.             ++planets;
  17.         }
  18.         no /= TEN;
  19.     }
  20.     cout << planets;
  21.     return 0;
  22. }
Success #stdin #stdout 0s 5288KB
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https://ideone.com/amwiHm
language:
C++ (gcc 8.3)
created:
7 days ago
visibility:
public

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