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 n3; 
	double n4; 
	double n5; 
	double mini; 
	double maxi; 
	n1 = readDouble( "n1 : " ); 
	n2 = readDouble( "n2 : " ); 
	n3 = readDouble( "n3 : " ); 
	n4 = readDouble( "n4 : " ); 
	n5 = readDouble( "n5 : " ); 
	mini = getMin( getMin(n1,n2) , n3);
	mini = getMin( getMin(n4,n5) , mini);
	maxi = getMax( getMax(n1,n2) , n3);
	maxi = getMin( getMax(n4,n5) , maxi);
	println( "mini : " + mini ); 
	println( "maxi : " + maxi ); 
}