#include <iostream>
using namespace std;
int main()
{
int n = 10;
const int& ref = 10;
cout << "ref: " << ref << endl;
return 0;
}
#include <iostream>
int func(int anum)
{
anum++;
return anum;
}
int& func1(int& anum)
{
anum++;
return anum;
}
int main()
{
int num = 10;
const int& res = func(num);
int& res1 = func1(num);
std::cout << res << std::endl;
std::cout << res1 << std::endl;
return 0;
}
#include <iostream>
int& func(int& ref) {
ref++;
return ref;
}
int&& func1(int& ref) {
ref++;
return ref++;
}
int main()
{
int n = 10;
int& ref = func(n);
std::cout << ref << std::endl;
return 0;
}