#include <iostream>
#include <iomanip>

using namespace std;

int main()
{
float a,b,c,d,media,exame,novamedia;
cin>>fixed>>setprecision(1)>>a>>b>>c>>d;
media = (a*2+b*3+c*4+d*1)/10;
cout<<fixed<<setprecision(1)<<"Media: "<<media<<endl;
if(media < 5.0)
{
cout<<"Aluno reprovado."<<endl;
}
else
{
if (media >= 7)
{
cout<<"Aluno aprovado."<<endl;
}

else
{
cout<<"Aluno em exame."<<endl;
cout<<"Nota do exame: ";
cin>>fixed>>setprecision(1)>>exame;
novamedia = (media + exame)/2;
if (novamedia >= 5)
{
cout<<"Aluno aprovado. "<<endl;
cout<<"Media final: "<<novamedia<<endl;
}
else
{
cout<<"Aluno reprovado. "<<endl;
cout<<"Media final: "<<novamedia<<endl;
}
}

}
return 0;
}