#include <iostream>
using namespace std;
int trzy(int kwota) {
int ile=0;
while (kwota>=5){
kwota =kwota-5;
ile+=1;
}
while (kwota>=3){
kwota =kwota-3;
ile+=1;
}
while (kwota>=3){
kwota =kwota-3;
ile+=1;
}
return ile;
}
int main() {
cout <<trzy(11)<<","<<trzy(99) << endl;
return 0;
}
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