#include<iostream>
using namespace std;
 
 
bool isOdd(int n)
{
	return (n%2==0)?false:true;
}

char minimum(const char x, const char y)
{
	char result = x;
	char xCopy = x;
	char yCopy = y;

	if(x >= 'a' && x <='z')
	{
		//must be lower case letter
		xCopy = x - 32;
	}
	if(y >= 'a' && y <='z')
	{
		//must be lower case letter
		yCopy = y - 32;
	}

	if(xCopy < yCopy)
	{
		result = x;
	}
	else
	{
		result = y;
	}

	return result;
}

int minimum(int x, int y)
{
	return (x>y)?y:x;
}

int minimum(int x, int y, int z)
{
	return (x>y)?y:x;
}


double minimum(double x, double y)
{
	return (x>y)?y:x;
}


void main()
{
	//int x = 9;
	//cout << x++ << endl; //x++ - post-increment operator
	//cout << ++x << endl; //++x - pre-increment operator

	//int y = 9;
	//cout << y << endl; 
	//y++;
	//++y;
	//cout << y << endl; 

	//if(x > 4)
	//{
	//	y = 8;
	//}
	//else if(x < -7)
	//{
	//	y = 77;
	//}
	//else
	//{
	//	y = 99;
	//}

	//y = (x > 4)?8:((x< -7)?77:99);


	//(y <3)? cout << "hi":cout << "hola";
	//cout << ((y <3)? "hi":"hola");

	cout.setf(ios_base::fixed);
	cout.precision(2);

	cout << minimum(234,21) << endl;
	cout << minimum(234.234,21.2354) << endl;
	cout << minimum('b','K') << endl;
}