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- #include <iostream>
- using namespace std;
- //un nombre n es guay en base b si tots els digits s贸n parells.
- //Ex: 24 en base 3, 38 en base 10
- bool es_guai (int n, int b) {
- if (n < b) {
- return (n%2 == 0);
- }
- if ((n%b)%2 == 0) return es_guai(n/b, b);
- else return false;
- }
- int main() {
- int a, b;
- cin >> a >> b;
- bool k = es_guai(a,b);
- cout << k << endl;
- }
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