- #include <iostream>
- using namespace std;
- // Global
- int count=0;
- void increment(int &);
- int main() {
- int i=5;
- i++;
- count++;
- increment(i);
- cout << i << endl;
- cout << "count: " << count <<endl;
- return 0;
- }
- void increment(int &n) {
- count++;
- cout << "n: " << n << endl;
- n++;
- }