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DatProgrammer

P99155

Oct 22nd, 2015
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C++ 0.38 KB | None | 0 0
  1. #include <iostream>
  2. using namespace std;
  3.  
  4. //un nombre n es guay en base b si tots els digits s贸n parells.
  5. //Ex: 24 en base 3, 38 en base 10
  6.  
  7. bool es_guai (int n, int b) {
  8.    
  9.   if (n < b) {
  10.     return (n%2 == 0);
  11.   }
  12.   if ((n%b)%2 == 0) return es_guai(n/b, b);
  13.   else return false;
  14. }
  15.  
  16. int main() {
  17.  
  18.   int a, b;
  19.   cin >> a >> b;
  20.   bool k = es_guai(a,b);
  21.   cout << k << endl;
  22. }
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