#include<iostream>
using namespace std;

template<class T>
void swap_values(T &var1, T &var2)
{
	T temp;
	temp = var1;
	var1 = var2;
	var2 = temp;

}

int main()
{
	char a = 'a', b = 'b';
	cout << "a = " << a << " ; b = " <<b<< endl;

}