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#include <iostream>
using namespace std;
double & getVal()
{
double v = 12.99;
double &val = v;
return val;
}
int main()
{
double v = getVal();
cout << "The value = " << v;
return 0;
}
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#include <iostream>
using namespace std;
void display(double f)
{
cout << f << endl;
}
void display(int i)
{
cout << i << endl;
}
int main(void)
{
display(3);
display(28.99);
return 0;
}
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