# coding: utf-8
# Activity: Corrects Average
# Author: Júlia Fernandes Alves <juliafealves@gmail.com>

grade1 = 10.0
grade2 = 5.0

average = (grade1 + grade2) / 2

print "Nota 1: %4.1f" % grade1
print "Nota 2: %4.1f" % grade2
print "Média : %4.1f" % average