#include<iostream>

using namespace std;

int sortArr(int *a, int n)
{
	for(int i = 0; i < n-1; i++)
	{
		for(int j = i+1; j < n; j++)
		{
			if(a[i] > a[j]){
				int tmp = a[i];
				a[i] = a[j];
				a[j] = tmp;
			}
		}
	}
}

int maxArr(int *a, int n)
{
	return a[n-1];
}

void oddEven(int *a, int n)
{
	int oddNumber = 0, evenNumber = 0;
	for(int i=0; i < n; i++)
	{
		if(a[i] % 2 == 0) evenNumber++;
		else oddNumber++;
	}
	cout<<"So le: "oddNumber<<endl;
	cout<<"So chan: "<<evenNumber<<endl;
}

int divide5(int *a, int n)
{
	int count = 0;
	for(int i = 0; i<n; i++)
	{
		if(a[i] % 5 == 0) count++;
	}
	return count;
}

main(){
	int a[100], n;
	cin>>n;
	for(int i=0; i < n; i++) cin>>a[i];
	sortArr(a, n);
	cout<<"So lon nhat: "<<maxArr(a, n)<<endl;
	oddEven(a, n);
	cout<<"Tong cac so chia het cho 5: "<<divide5(a, n);
}