#include
using namespace std;
void f1();
int main()
{
int val = 10;
cout << "val in main(): " << val << '\n';
f1();
cout << "val in main(): " << val << '\n';
return 0;
}
void f1()
{
int val = 88;
cout << "val in f1(): " << val << "\n";
}
val in main(): 10
val in f1(): 88
val in main(): 10