// Written by Hosung Leo Kim #include //void increase( int& i) void increase( int i) { cout << "Before the increment, the price is " << i << endl; i++; cout << "After the increment, the price is " << i << endl; } int main() { int price; price = 100; cout << "Before the function call, the price is " << price << endl; increase( price ); cout << "After the function call, the price is " << price << endl; return 0; } /* /homes/home30/hkim16/107a> a.out Before the function call, the price is 100 Before the increment, the price is 100 After the increment, the price is 101 After the function call, the price is 100 /homes/home30/hkim16/107a> */