#include <stdio.h>
int main() {
float a, b , c, d, media;
printf("Inserisci quattro numeri: ");
scanf("%f %f %f %f" , &a, &b, &c, &d);
media = (a + b + c + d) / 4.0;
printf("La media รจ; %.2f\n", media);
return 0;
}
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