double getMin(double n1, double n2) { 
	double mini; 
	if (n1<n2) {
		mini = n1;
	}
	else {
		mini = n2;
	}
	return mini;
} 

double getMax(double n1, double n2) { 
	double maxi; 
	if (n1>n2) {
		maxi = n1;
	}
	else {
		maxi = n2;
	}
	return maxi;
} 

void main() {
	double n1; 
	double n2; 
	double mini; 
	double maxi; 
	n1 = readDouble( "n1 : " ); 
	n2 = readDouble( "n2 : " ); 
	mini = getMin(n1, n2);
	maxi = getMax(n1, n2);
	println( "mini : " + mini ); 
	println( "maxi : " + maxi ); 
}