#include <iostream>

double mini(double x, double y)

int main()
{
	double a,b;
	cin >> a >>b;
	cout << mini(a,b);
	return 0;
}/*main*/;

double mini(double x, double y)
{
	double smaller;
	if( x < y )
		smaller= y;
	else 
		smaller= x;
}/*mini*/