#include <iostream>
using namespace std;

template<typename T>
T get_biggest(T num1, T num2, T num3) {  
  T biggest = num1;
  if (num2 > biggest) {
    biggest = num2;
  }
  if (num3 > biggest) {
    biggest = num3;
  }
  return biggest;
}

int main() {
  cout << "biggest of 4, 7, & 2 is " << get_biggest(4, 7, 2) << endl;
  cout << "biggest of 3.2, 1.8, & 4.7 is " << get_biggest(3.2, 1.8, 4.7) << endl;

  return 0;
}