#include<iostream>
#include<string>
using namespace std;
template <class T>
void show3(T a,T b,T c) {
  cout<<a<<","<<b<<","<<c<<endl;
}
template <class T>
void sort3(T& a,T& b, T& c) {
  if(a>b) swap(a,b);
  if(b>c) swap(b,c);
  if(a>b) swap(a,b);
}//sort3

int main() {
   int x=20,y=5,z=3;
   sort3(x,y,z);
   show3(x,y,z);
   double d1=5.5, d2=-20, d3=0.25;
   sort3(d1,d2,d3);
   show3(d1,d2,d3);
   string name1="Mary", name2="Bill", name3="Jay";
   sort3(name1,name2,name3);
   show3(name1,name2,name3);
   system("pause");
   return 0;
}//main