1 2 #include <iostream> 3 4 using namespace std; 5 6 int next() { 7 static int i = 0; 8 cout << "incrementing " << i << endl; 9 return ++i; 10 } 11 12 int main() { 13 int i = 0; 14 while (i < 5) 15 i = next(); 16 return 0; 17 } 18
