Private Access

#include <iostream>
using namespace std;

class Sensor {
private:
   // your code here: declare private int value
   int val; 
public:
   // your code here: implement setValue and getValue
   void setValue(int n){
    val = n; 
   }

   int getValue(){
    return val; 
   }
};

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