#include
using namespace std;
// This is a function template.
template void swapargs(X &a, X &b)
{
X temp;
temp = a;
a = b;
b = temp;
}
int main()
{
int i=1, j=2;
float x=1.1, y=2.3;
char a='x', b='z';
cout << "Original i, j: " << i << ' ' << j << '\n';
swapargs(i, j); // swap integers
cout << "Swapped i, j: " << i << ' ' << j << '\n';
cout << "Original x, y: " << x << ' ' << y << '\n';
swapargs(x, y); // swap floats
cout << "Swapped x, y: " << x << ' ' << y << '\n';
cout << "Original a, b: " << a << ' ' << b << '\n';
swapargs(a, b); // swap chars
cout << "Swapped a, b: " << a << ' ' << b << '\n';
return 0;
}
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