#include <iostream>
using namespace std;
class Sensor {
private:
int value =0;
// your code here: declare private int value
public:
int setValue(int v){
value = v;
return 0;
}
int getValue() {
return value;
}
// your code here: implement setValue and getValue
};
int main() {
Sensor s;
s.setValue(75);
cout << "Sensor value: " << s.getValue();
return 0;
}