#define echoPin 6
#define trigPin 7
#define buzzerPin 8
int maximumRange = 50;
int minimumRabge = 0;
void setup(){
pinMode(trigPin, OUTPUT);
pinMode(echoPin, INPUT);
pinMode(buzzerPin, OUTPUT);
}
void loop(){
int olcum = mesafe(maxiumumRange, minimumRange);
melodi(olcum*10)...