#include <stdio.h>
// Alessio Giovara 1SC
// programma calcolo volume del cono
int main(void) {float r, h, p=3.14, Volume; // definizione delle variabili
scanf("%f %f %f" ,&r
,&h
,&p
); //Lettura di r Volume=r*r*p*h/3;
return 0;
}
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