Private Access

#include <iostream>
using namespace std;

class Sensor {
private:
   // your code here: declare private int value
   int value;

public:
   // your code here: implement setValue and getValue
   void setValue (int v) { value = v ;}
   int getValue () { return value; }
   };

int main() {
   Sensor s;
   s.setValue(75);
   cout << "Sensor value: " << s.getValue();
   return 0;
}