#include
using namespace std;
void func();
int main()
{
int var = 5;
cout << "In main() var is: " << var << "\n\n";
func();
cout << "Back in main() var is: " << var << "\n\n";
{
cout << "In main() in a new scope var is: " << var << "\n\n";
cout << "Creating new var in new scope.\n";
int var = 10;
cout << "In main() in a new scope var is: " << var << "\n\n";
}
cout << "At end of main() var is: " << var << "\n";
return 0;
}
void func()
{
int var = -5; // local variable in func()
cout << "In func() var is: " << var << "\n\n";
}