#include <stdio.h>
//AYDA FILICHE 4SC - ESERCIZIO 3
int main(void) {
       int eta;
       float pr;
   scanf ("%d%f", &eta, &pr);
   if (eta < 18) {
   pr = pr*0.9;
   printf ("il prezzo è di %.2f Euro", pr); }
//funzione %.2f cercata online
else if (eta >=65){
pr = pr*0.8;
printf ("il prezzo è di %.2f Euro", pr); }
//funzione %.2f cercata online
else if(eta>=18&&eta<65){
printf ("non hai lo sconto"); }
else if (eta < 0) { printf ("età non valida");
return 0; 
}
}

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